All Available Parts - 1967 Ford Mustang

Clutch Lever Dust Boot for the 289, 302 and 351. Replaces Ford Part #: C6OZ-7513-C.

Replaces Ford part #: C5ZZ-7370. Check out our video on rebuilding your shifter below:

Reproduction Clutch Pedal Rod To Firewall Seal. Replaces Ford Part #: C6OZ-7533.*NOTE* From personal experience we have found these do not stay attached to the firewall as well as the originals. An adhesive will remedy this problem.

Sold individually. Replaces Ford Part #: C7ZZ-3513.

Reproduction antenna base gasket.Replaces Ford part # C5ZZ-18A813-A

This hard plastic part slips over your floor shifter stem and keeps coins and such from falling inside your center console. Replaces Ford part number C7ZZ-7C445-A. Check out our video on rebuilding your shifter below: ...

For use with 1967 390 and all 1968-73 air cleaner lids except Ram Air which uses no gasket. Replaces Ford part #C8ZZ-9673.

This correct replacement speedometer cable firewall grommet is manufactured using the original Ford blueprints and is a direct replacement for the factory grommet. Replaces Ford part number 380634-S.

This Steering Box Cover Gasket Reproduction fits the 67, 68, 69, and 70. Replaces Ford part #: C3DZ-3581. If your original steering box is one of the few that is still tight then you will want to open it up, clean out all the decades old solidified grease and put new grease in.

If your power steering control valve unit is in good working condition but seems to be leaking, this seal kit may be all it takes to correct the problem. Keep in mind many of the high mile control valves in circulation are worn beyond factory tolerances and are not easily rebuilt. Our re-manufactured units are a great solution if this is the case. We also have the complete rebuild kit available.  NOS power steering control valve seal kit.  Ford part number C3AZ-3A650-B. ...

Fan spacer, measuring 1-1/2 inches. Application includes 1970 Mercury Cougar and Ford Mustang with 351 engines and standard cooling. Reference number YA-21, cross reference to C8OE-8546-A spacer. This is a service replacement design spacer, which came out about 1970. Fits all the same.Ford Motorcraft part # D0AE-8546-B, Ford engineering # D0AZ-8546-B.

New old stock manual transmission shift lever boot. Attaches to the bell housing on FE big block cars. 1967-70 Mercury Cougar and Ford Mustang, 1966-71 Ford Fairlane / Torino. No comparison to the repro, this is much better.  Replaces Ford Part #: C6OZ-7513-A.

NOS distributor lead wire without the boot for the coil. There were at least two different lengths of wire leads found on 1967 Mercury Cougar and most all other Ford and Mercury distributors. This is the longer wiring harness, about 20 inches outside of the distributor. Direct replacement for 1961-67 Ford distributors.Ford part number C1VF-12216-A.

New old stock power steering ram cylinder boot, rubber boot only. Fits all 1967-70 Mercury Cougar and Ford Mustang. Replaces Ford Part #: C3AZ-3C651-A.

New old stock deluxe shifter handle in black. Perfect condition, no cracks in the plastic. No release button or set screw included. NOS Fits 1967 Mercury Cougar XR7 and 1967 Ford Mustang with IDG or Interior Decor Group and all Shelby Mustangs with automatic. This one year only, T handle, has concave or recessed buttons.  Ford part number C7ZZ-7213-A. We know that Scott Drake is using this number for 4 speed manual knobs, which was a made up Ford part number on their part. We...

NOS New Old Stock air conditioning fixed idler pulley for all 1967 Mercury Cougar and Ford and Mustang, all with 390 engines. Ford part number C7SZ-8678-B.

New Old Stock NOS Fan switch for use with air conditioning on any 1967 Mercury Cougar or Ford Mustang. Mounts to the rear of the factory installed air conditioning ventilation control panel on Mercury Cougar and Ford Mustang. Good working switch and wiring pigtail with plug. Save your knob or consider purchasing the 1967 selector button kit.Ford part # C7ZZ-19986-A. ...

NOS C7ZB-6522448-A Passenger side small size pad or gasket for the exterior door handle. Passenger side only, application 1967-68 Mercury Cougar and 1967-70 Ford Mustang as well as 1970 and newer Maverick and Comet with the early style chrome door handles.

NOS C7ZB-6522449-A Driver side small size pad or gasket for the exterior door handle. Driver side only, application 1967-68 Mercury Cougar and 1967-70 Ford Mustang as well as 1970 and newer Maverick and Comet with the early style chrome door handles.

New Old Stock 1967-68 Mercury Cougar and 1966-68 Ford Mustang clutch release fork to equalizer spring. Upper clutch equalizer to firewall, 289 and 302 engines. This unit will also work for 1969-70 Cougar and has the correct spring hook orientation. 66 - 68 Ford specs: 3-1/16" Long 40 Coils 69 - 70 Ford specs: 3-1/8" Long 36 Coils Ford part #: C6ZZ-7591-A.

Replaces part #C0AF-9276-A. Goes between fuel sending unit and tank.

This A/C evaporator drain hose is molded flex hose similar to the original, but it will need to be cut to the proper length. It is correct for 67 - 68 but can be made to work on 69 - 73. Replaces Ford part #: C7ZZ-19858-C or C8TZ-19858-A.

Molded rubber plug, seals access hole in the side of shift housing. Replaces Ford Part # : C5ZZ-7C147-B Check out our video on rebuilding your shifter below: ...

Replaces Ford part # C5ZZ-9673. Fits 1967 289 and 68 -70 390 - 428 cars without Ram Air (C8ZZ-9673).

The 1967 - 1968 windshield washer kit varies slightly from the 1969 - 1970. Replaces Ford part #: C7ZZ-17543.

Good fit, includes all hardware shown. We've found that when using our reproduction drop down bracket (for those with headers), the bushings in this kit will rip and tear through the oversized hole, so you can also purchase the pair of the premium polyurethane bushings and the issue will go away. Otherwise you can go with our premium version boot kit of you need internal parts for the cylinder. Replaces Ford Part #: C6OZ-3C651-A ...

Made from durable black plastic with correct ridged edges. Includes all four gaskets, enough for both the left and right exterior door handles. Replaces Ford part numbers C7ZZ-6522428/9.

Sold as a pair, includes plastic fasteners. There are multiple manufacturers of this particular item and we feel after using them all on our own cars that we carry the best out there. Replaces Ford part #C7ZZ-6520530-A.

New and improved reproduction bottom of the door seal for the 1967 - 1970 Mercury Cougar or Ford Mustang. Unlike previous versions, these are now made with denser material and are much more rigid. They measure 38" for 1967 -1968 and 41" for 1969-70 so you will have to trim them down if you have a 1967-68. One of the most common missing parts on a 1967-70 Mustang or Cougar today is the lower weatherstrip seals on the doors. These seals were added to cars to keep dirt and moisture from entering...

Seals between chrome vent frames and door on exterior side. Stops water from leaking between vent window and door. Keep in mind that this seal comes as one strip and it meant to be cut down the middle.Sold as a pair.Replaces Ford part #: C6OZ-6322280 or C6OZ-63222A80-A.

These high quality vent window seals are the first on the market to replace the original Ford part exactly. This is the small seal at the front of the door and next to the door weatherstrip. Sold as a pair. Replaces Ford Part #:C7ZZ-6522332/3

Door lock and trunk lock gasket as found on all 1969-73 Mercury Cougar. Gasket used to seal the lock cylinders to the exterior door on all 1967 - 1973 Mercury Cougar and Ford Mustang as well as the trunk lock gasket on all 1969-73 Mercury Cougar. It is not used for the trunk lock cylinder on the 1967 - 1968 Mercury Cougar because they uses a flip up trunk lock cover that instead uses a gasket between the covers housing and the trunk. Replaces Ford part #C7AZ-6243625.

This gasket seals the fresh air tube in the cowl to the heater box inlet on 1967 through 1970 Cougars.

Insert to replace the worn rubber and felt channel guide for the door glass in your cool Cat or precious Pony. These units feature original looking felt. Top molded pieces are bonded securely and has steel inserts for added strength. Sold in a pair. There are three brands of this particular piece, we carry the best even though our price is less than most everyone else.Replaces Ford part #C7ZZ-6521546-A and C7ZZ-6521547-A.Check out our handy diagram below to find other '67-'68 door parts you...

Four required per car. Replaces Ford Part #: C2AZ-6223030.

Sold separately, four required per car. Replaces Ford Part #: C2AZ-6223030.

These are always rock-hard so if you plan on removing a seat and do not want to boil your old rubber parts to make them pliable enough to reinstall then you will want to pick a set of these up. Plug size: 1 1/2"   also used for the electric headlight conversion kit for the firewall pass through body plug.  

These are always rock-hard so if you plan on removing a seat and do not want to boil your old rubber parts to make them pliable enough to reinstall then you will want to pick a set of these up.Plug Size 1 1/2"

Excellent reproduction seals for your 67 - 68 Cougar or Mustang vent windows. Made from Ford's Original Tooling. Much better fit than other reproductions. Replaces For part numbers:C7ZZ-6521449-AC7ZZ-6521448-A

These stainless steel radiator hood support bumper reproductions are sold as a pair. They fit the 67, 68, 69, 70, 71, 72, and 73 Mercury Cougar. Replaces Ford part #: C5ZZ-16763.

Premium reproduction rubber seal with the proper thickness of the 1967-68 seal as found on Mercury Cougar and Ford Mustang except these are not molded to the extension contours. Starting in 1969 this channel seal was manufactured slightly smaller which tightened up the gap on the fender and quarter extension seals. This seal maintains the slightly larger gaps. Sold as a pair, two pairs needed per car.  Each package has 2 strips of 25 1/2" lengths. *NOTE* Do not over tighten the...

These vertical seals attach to the leading edge of the rear quarter windows and seal against the rear edge of the door glass. Sold as a pair.Replaces Ford Part #: C5ZZ-6530146 and C5ZZ-6530147. These are the premium or concours versions. We also sell economy versions.

Rubber plugs for sealing the holes in the firewall of any 1967-68 Mercury Cougar or Ford Mustang. These plug the firewall holes if you don't have air conditioning or if you have deleted your heater core. Fits 1" body panel holes for all years.Sold as a pair.Original Ford part 377678-S2

Reproduction rubber dust seal or boot for front suspension upper and lower tie rod ends. 1967-69 Mercury Cougar, Ford Mustang, and many other Ford cars. *Note - This fits the early tie rod ends. If you have changed to later model disc brake spindles or the Granada conversion, we don't have an option for that.*Note - Excludes 1969 Boss 302 cars and some 1969 Shelby GT500 Mustangs.Replaces Ford part #C6OA-3332-A or C6OZ-3332 ...

Set of 4 seat mounting access floor pan plugs, enough for one seat. 2 kits needed for both bucket seats. This is a good idea to pick up two sets of these when replacing carpeting. These are always rock-hard so if you plan on removing a seat and do not want to boil your old rubber parts to make them pliable enough to reinstall then you will want to pick a set of these up. Plug Size 1 1/2"

New rubber body plug, fits 3/4 inch normal gauge sheet metal panel holes. These are found on various places throughout classic Ford and Mercury vehicles. Some locations include: frame rails at sway bar, rear floor pan, LH fender apron.Sold individually, also sold in kit or assortments for Cougar and Mustangs.Replaces Ford plugs marked 377977.

New rubber body plug, fits 9/16 inch normal gauge sheet metal panel holes. These are found on various places throughout classic Ford and Mercury vehicles, typically they are for: front fender aprons, transmission cross member, and radiator support. Sold individually, also sold in kit or assortments for Cougar and Mustangs.Replaces Ford plugs marked 376966.

New rubber body plug, fits 1-3/4 inch normal gauge sheet metal panel holes. These are found on various places throughout classic Ford and Mercury vehicles. Typical application is rear leaf spring access.Sold individually, also sold in kit or assortments for Cougar and Mustangs.Replaces Ford plugs marked 377356.

New rubber body plug, fits 13/16 inch normal gauge sheet metal panel holes. These are found on various places throughout classic Ford and Mercury vehicles. Some locations include: trunk floor pan, side of cowl at door, and LH apron.Sold individually, also sold in kit or assortments for Cougar and Mustangs.Replaces Ford plugs marked 377949.

New rubber body plug, fits oval rear shock access hole. 1-3/4" x 3-5/16" oval holes. Sold individually, Usually 2 per car. Fits 1967-70 Mercury Cougar and Ford Mustang.Replaces Ford plugs marked 378923-S.

New rubber body plug, oval , fits inner frame rails. 3/4" x 1" oval holes. Sold individually, Usually 2 per car. Fits 1967-73 Mercury Cougar and Ford Mustang.Replaces Ford plugs marked 378770-S.

Reproduction hose grommet for the windshield washer pump through the firewall. Good product, will work with original hoses. Replaces Ford part number C7ZZ-17545

Reproduction Autolite gas tank to filler pipe hose fits the 67 to 70 Mercury Cougar, measures 4 1/2" long. Excludes 1970 with California emissions. Even if yours is not cracked it will be hard if it is over two decades old. We highly suggest you replace this part if yours is in fact hardened with age because a minor rear end collision could cause it to fail and send fuel spilling into your trunk area. Replaces Ford part #: C8ZA-9047-A. ...

Reproduction foam rubber donuts that help cushion the brace from the tail panel on any 67 - 73 Cougar or Mustang.Replaces Ford part number C5ZZ-6540996Sold as a set of 4.

Four per car, mounts to fenders. Replaces Ford part #: C7WY-16758.

Used firewall grommet which your under hood harness runs through. This grommet is the same for Standard and XR7.

This is the seal at the back of the booster on the Midland-Ross units.

Clear plastic cowl seals for all 1967-68 Mercury Cougar and Ford Mustang. These are supposed to prevent rain or water from entering your cowl vents in front of the windshield. These were created to help prevent water from dripping on your floor from leaking cowls. These fit fairly well, but you need to check all of the corners when installing. We feel that they are a little under sized to properly seal those cowls easily. Our first attempt left one of the corners with a gap, thereby allowing...

Partially dipped clip for attaching the seal on top of the radiator core supports. Often times with air conditioning the seals were installed. The factory sometimes used staples, sometimes clips. You would have to investigate your core support for staple holes. 5 clips are typical for attaching the seal. Spread them apart to where it looks equal. Applications: 1967 - 1969 Cougars and Mustangs equipped with the 390 engine, and 1970 Cougars and Mustangs with the 428CJ engine. ...

New hex head screw for attaching the fuel filler neck to the rear body. 67 to 70 Mercury Cougar and 1965-70 Ford Mustang. 1965-68 filler necks require 4 of this style screws. 1969-70 filler necks require a total of 5 hex head screws. #10 x 3/8". Replaces Ford number 42120-S8.

Reproduction 3/4" fuel line to side apron grommet for the Mercury Cougar or Ford Mustang.

Reproduction Concours correct windshield washer hose with ribbed outer wall. Hose is 101" and is cut-to-fit. Tee connector not included, you can find it here. You can find the nozzles here.

Quality complete rebuild kit, includes all hardware shown. Premium flexible rubber boot that has vent holes, boot for elbow, and all hardware designated by an experienced rebuilder for completeness. This is the best known kit on the market.

Partially dipped clip for attaching the fuel line harness or trunk wiring harness, or fuel line at fuel tank. Found in various places on 1967-70 Mercury Cougar and Ford Mustang.

This is the 3 hole version of the ball joint for the 1967 - 1973 Cougar and Mustang. Right is same as left. Two required per car. Hardware included. made in Tiawan.

Set of two polyurethane bushings that insert into the rear side of the lower control arm. This set contains two bushings that measure 1 7/16 across the leading inside edge, and 1 5/8 across the outer rim. Typically these bushings fit Ford factory installed lower control arms with the welded on jacking tabs. Note: These smaller diameter bushings were used on factory installed control arms. Service replacement control arms utilized 1-9/16 inch bushings.

Set of two polyurethane bushings that insert into the rear side of the lower control arm. This set contains two bushings that measure 1 9/16 across the leading inside edge, and 1 5/8 across the outer rim.Note: These larger diameter bushings were used on Ford service replacement lower control arms. Typically found on Ford supplied lower control arms without the welded on jacking tabs.

Oil seal for rear axle on any 1967-73 Mercury Cougar or Most Ford cars with 28 spline axles. Most all Cougar and Mustang received 28 splined axles, whether they have an 8 inch or nine inch rear end from the factory. Seal measurements: 1-3/8 inch inside diameter, 2-17/64 inch outside diameter. Two needed per axle, sold individually. We stock Timken brand of seals.Replaces Ford part number C7OZ-1177-B.

This is the 4 hole version of the ball joint for the 1967 - 1969 Cougar and Mustang. Right is same as left. Two required per car. Hardware included.

Reproduction pinion seal for the 9 inch ring gear on the 1967 - 1973 Mercury Cougar or Ford mustang. 

New 5oz tube of yellow weatherstrip adhesive for installing the rubber weatherstripping found on the Mercury or Ford. This 3M brand adhesive is a great match to the yellow colored adhesive that Ford used to attach the weatherstripping on many of it's vehicles back in the day.

3M brand weather strip adhesive for installing the various rubber weather stripping found on Mercury Cougars on all years. This is the yellow colored adhesive, the factory used yellow adhesive on the weather stripping and is the 2 ounce size.

CRL brand glass bedding compound for installing the 1967-68 glass windshields and 1967-73 back glass that use rubber gaskets. This is a non-hardening material that seals the glass to the rubber

This reproduction of the 3 and 4 Speed Shift Boot has a metal core base just like original as is the texture. Fits the 67 and the 68. Replaces Ford number C5ZZ-7277-B. Customer feedback found at mercurycougar.net : When I bought my 68xr7 from Don two years ago, our deal was that he would keep the new Magnum 500's and BFG tires that were on the car. I asked him if he would just put some "rollers" on to get the car on and off my dad's trailer. When I got the car, he had put on a...

Reproduction rubber grommet for the air conditioning case. This grommet encloses the tubes for the evaporator, and slides into a slot on the heater box. Fits 1967-1969 Mercury Cougar and Ford Mustang. 1969 owners, please compare your grommet to the picture, late 1969 changed to a triangle shaped grommet. Please see related items for late 1969-73 rubber grommet. Replaces Ford part number C7ZZ-19B552-A. Check out our videos below on how to replace a heater core! We now have separate videos for...

New rubber boot for brake push rod to the master cylinder on all drum brake cars. Fits all 1967-72 Mercury Cougar and 1965-73 Ford anything cars, including Mustang.Trivia - Did you know that 100% of all 1973 Mercury Cougars, came from the factory with front power disc brakes?

Very clean, original condition. Same as Cougar but you would have to bore holes in it for the top pad to use on the 1967 standard or 1967 - 1968 XR7 Cougar.

GT 350 Holley 715 CFM center pivot bowl to bowl transfer tube. This is not for a regular Holley 4150. These tube ends are about 12-1/2 inches apart. Dual quads?

This is a much cheaper version of the foil sound deadeners and underlays we sell. This particular insulation is basically bubble wrap with two layers of foil on both sides. Good for insulating headliners, floor pans, trunk areas, door panels, kick panels and just about anything else you might want to use it for. This insulation comes in a 48" X 72" roll. Just grab a pair of scissors and cut your shapes. You can use any adhesive you like (contact cement or weatherstrip adhesive,...

Used FoMoCo 22 inch big block radiator marked C7ZE. This is for a 1967 Ford Mustang with 390-4V and C-6 (automatic code U) transmission. This supplier W-Mo or Western Modine, typically supplied radiators to San Jose assembly plant, and that would be only for Mustang assembled cars. Used core radiator for recoring and restoration. This listing currently has an older replacement 4 tube core. Typical Milpitas or San Jose assembly line radiator. That is code R in the second position of your VIN....

This is a radio nut removal tool used to remove the radio shaft nuts. No more trying to remove those little units with the wrong tools and potentially damaging your bezel or dash. These are made from HRS steel and are milled to fit the shaft nut perfectly.

Great investment considering how easy it is to mar your switch, bezel or dash paint when trying to remove your ignition switch bezel with a hammer and screw driver. We also have a handmade version of this same tool for a lower price.

Set comes with economy grade pliers and 150 hog rings, enough for one bucket seat, probably two.

This is a mirror nut bezel tool used to remove the mirror nut on the 1967 - 1968 and 1970 - 1973 Cougar. No more scratches trying to remove with the wrong tools. These are made from HRS steel and are milled to fit the bezel nut. This tool pays for itself each time you use it. NOTE: This is an exact fit for ALL used mirror nuts (bezels) and the 1970 - 1973 reproduction mirror nuts (bezels). However, you will find it does not fit our 67-68 repro mirror nuts (bezels) and will need some...

New coil spring compressing tool to compress the coil springs of the 1967-73 Mercury Cougar or 1965-73 Ford Mustang. This tool now comes with a bearing to make the job much easier. This spring compressor is a must for safely removing front coil springs. We also offer a 60 Day Loaner if you only need the tool for a short period of time. *NOTE* Not recommended for heavy duty coil springs like found on pickup trucks and full sized cars. ...

We will loan this coil spring compressor for 60 days, with a 100% refundable purchase price. This tool now comes with a bearing to make the job much easier. Only available to customers that purchase our front suspension rebuild kits. Tool must be returned in undamaged condition with no missing parts within the 60 day time period. Returns past 60 days are subject to a 25% restocking fee. Coil spring compressing tool, this is a must for safely removing front coil springs on any 1967-73...

New strip caulk for the Mercury Cougar or Ford Mustang. These units come in one foot strips and are used for sealing the front fenders to top of aprons and for sealing the fuel tank flange to the trunk floor. They are also used for sealing the floor drain plugs, gas filler necks, door panel water shields, plus many other components that are fastened to the body. This box contains 60 individual strips of black non-hardening caulk.

New spray silicone lubricant for the squeaky Mercury or Ford. This spray lubricant is great for door hinges, trunk hinges, hood hinges and basically anything else that needs to be lubricated. Easy to use and will definitely de-squeak your vehicle.

No more crust, white powdery battery terminals. Just spray this stuff on, and after a few minutes....simply wash off with water! Not only can you use this stuff on your car, you can use it on your ATV's, quads, dirt bikes and even your ride on lawnmower! A handy item to have laying around your garage. Of course, there's a little more messy, mostly free alternative which you can find the ingredients for online, but why bother? This is a simple, fairly cheap product to have.  

Permatex RTV gasket maker for the automatic transmission in your Mercury or Ford. Great stuff for sealing up that leaky transmission pan gasket!

New adhesive / epoxy applicator to apply our 3M window adhesive to the glass (or whatever else needs bonding) in your Mercury or Ford. This non-drip unit features an easy loading breech, a 1:1 mixing ratio and full cartridge support. We also offer a 60 day loaner if you only need this unit for a short time. ...

We will loan you this adhesive / epoxy applicator for 60 days, with a 100% refundable purchase price. Only available to customers that purchase our 3M bonding adhesive. Tool must be returned in undamaged condition with no missing parts within the 60 day time period.Returns past 60 days are subject to a 25% restocking fee. ...

New red permanent strength thread locker for your project. This is a must have item if you are reassembling your pride and joy after restoration or just changing out parts. Often times, the vibrations from these antiques can vibrate loose the fasteners used to hold it together. If you use this, you can rest assured that your Merc or Ford will not fall apart from fasteners that have vibrated loose.

New RTV gasket maker for use on the differential of your Mercury or Ford. This gasket maker is specially formulated to withstand today's gear oils and prevent leakage.

New thread sealant specially formulated to seal liquid in high temperature applications.

New RTV  oil resistant, high temperature, Ultra Black gasket maker for use on the Mercury or Ford. It's no mistake that Ultra Black has become an automotive industry standard. It's low odor, flexible, non-corrosive, vibration resistant, oil resistant, heat resistant, fast curing formula cannot be beat. Great for use on any surface that experiences high heat and oil like the valve cover gaskets.

New blue removable strength thread locker for your project. This is a must have item if you are reassembling your pride and joy after restoration or just changing out parts. Often times, the vibrations from these antiques can vibrate loose the fasteners used to hold it together. If you use this, you can rest assured that your Merc or Ford will not fall apart from fasteners that have vibrated loose.

This is an upgraded version from what you see in our video but the idea is the same. This tool has a square hole so you can use your 3/8" drive ratchet or breaker bar to get the correct angle and have even better control of your leverage when placing the torsion bar into the slot. Used to remove the hinge springs (torsion rods) off the 1967 - 1973 Cougar or Mustang. No more trying to remove with the wrong tools . These can be tricky to remove without this tool.  Will not work on 1964 -...

CRC contact cleaner is intended for cleaning sensitive electronics and electrical equipment. Great for cleaning edge connectors, buss bars, circuits, contacts, printed circuit boards, switches, circuit breakers, etc. Safe on most plastics.

Clever tool that keeps the piston stationary in your brake distribution block. It is as simple as centering the piston and screwing in this tool, of course your have to catch the groove in the piston. Leave in until brakes are completely bled and functioning. Remove and install your brake warning light switch.