Part #: 04-046

Luk 04-046 Clutch Kit

⚙️ 27 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$94.10Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Pontiac, Buick, and Oldsmobile, Sunbird, Skyhawk, Firenza, J2000 Sunbird, and J2000
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Luk Transmission Clutch Kit 04-046

The Luk Transmission Clutch Kit 04-046 is designed specifically for select Buick, Oldsmobile, and Pontiac models, including the Firenza, J2000, J2000 Sunbird, Skyhawk, and Sunbird. This kit provides essential components to restore clutch performance and ensure smooth transmission operation.

  • Push type diaphragm pressure plate for reliable clutch engagement
  • Clutch disc diameter of 8-1/2 inches with 14 spline input shaft compatibility
  • Clutch diameter measures 10-11/16 inches for precise fitment
  • Includes cover assembly, clutch disc, release bearing, and all necessary pilot components
  • Four clutch disc springs to absorb shock and reduce vibration
  • Clutch plate facing outer diameter of 8-7/16 inches for optimal friction surface

Detailed Product Description

The Luk 04-046 Transmission Clutch Kit is engineered to meet the specifications of various GM vehicles such as the Buick Firenza and Pontiac Sunbird. Featuring a push type diaphragm pressure plate, this kit ensures consistent clutch engagement and release. The clutch disc diameter of 8-1/2 inches and 14 spline input shaft diameter of 1 inch provide compatibility with the original transmission setup. The clutch diameter of 10-11/16 inches and clutch plate facing outer diameter of 8-7/16 inches are designed to match factory dimensions, ensuring proper fit and function. The kit includes all necessary components such as the cover assembly, clutch disc, release bearing, and pilot parts, making it a comprehensive solution for clutch replacement or repair.

Applications and Problem Solving

  • Restores clutch engagement in Buick Firenza and Pontiac J2000 models
  • Addresses slipping or worn clutch discs causing poor power transfer
  • Eliminates chatter or vibration due to worn clutch springs or pressure plate
  • Resolves difficulty in shifting gears related to clutch release bearing wear
  • Prevents premature clutch failure by replacing all critical components in one kit

Installation Notes and Tips

  • Ensure compatibility with Buick Firenza, Oldsmobile J2000, and Pontiac Sunbird models before installation
  • Inspect the flywheel surface for wear or damage and resurface if necessary
  • Use proper alignment tools to center the clutch disc during installation
  • Replace the release bearing and pilot components included in the kit to avoid future issues
  • Follow manufacturer torque specifications for pressure plate bolts to ensure secure fitment

Quality Assurance and Warranty

Luk transmission components are manufactured to meet OEM standards for durability and performance. The 04-046 clutch kit undergoes rigorous quality control to ensure reliable operation in compatible Buick, Oldsmobile, and Pontiac vehicles. While specific warranty details may vary, Luk typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.

BrandLuk
Part Number04-046
Clutch Diameter10-11/16"
Clutch Disc Diameter8-1/2"
Clutch Disc Spline Quantity14
Clutch Plate Facing Outer Diameter8-7/16"
Input Shaft Diameter1"
Kit contentsCover Assembly, Clutch Disc, Release Bearing, all Necessary Pilots, Accessory Pack
Number of clutch disc springs4
Pressure Plate TypePush Type Diaphragm

This part fits 27 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1994PontiacSunbird2.0LL4N/A8 1/2" Disc
1993PontiacSunbird2.0LL4N/A8 1/2" Disc
1992PontiacSunbird2.0LL4N/A8 1/2" Disc
1991PontiacSunbird2.0LL4N/A8 1/2" Disc
1990PontiacSunbird2.0LL4N/A8 1/2" Disc
1989PontiacSunbird2.0LL4N/A8 1/2" Disc
1988BuickSkyhawk2.0LL4N/A8 1/2" Disc
1988OldsmobileFirenza2.0LL4N/A8 1/2" Disc
1988PontiacSunbird2.0LL4N/A8 1/2" Disc
1987BuickSkyhawk2.0LL4N/A8 1/2" Disc
1987OldsmobileFirenza2.0LL4N/A8 1/2" Disc
1987PontiacSunbird2.0LL4N/A8 1/2" Disc
1986BuickSkyhawk1.8LL4N/A8 1/2" Disc
1986OldsmobileFirenza1.8LL4N/A8 1/2" Disc
1986PontiacSunbird1.8LL4N/A8 1/2" Disc
1985BuickSkyhawk1.8LL4N/A8 1/2" Disc
1985OldsmobileFirenza1.8LL4N/A8 1/2" Disc
1985PontiacJ2000 Sunbird1.8LL4N/A8 1/2" Disc
1985PontiacJ2000 Sunbird2.0LL4N/A8 1/2" Disc
1984BuickSkyhawk1.8LL4N/A8 1/2" Disc
1984OldsmobileFirenza1.8LL4N/A8 1/2" Disc
1984PontiacJ2000 Sunbird2.0LL4N/A8 1/2" Disc
1984PontiacJ2000 Sunbird1.8LL4N/A8 1/2" Disc
1983BuickSkyhawk1.8LL4N/A8 1/2" Disc
1983OldsmobileFirenza1.8LL4N/A8 1/2" Disc
1983PontiacJ20002.0LL4N/A8 1/2" Disc
1983PontiacJ20001.8LL4N/A8 1/2" Disc

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

04-04604-046K061-601810-820201104046381019521522045893310621300977090140K0034-02NU0034

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.