Part #: 04-086

Luk 04-086 Clutch Kit

⚙️ 8 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Astro and Safari
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Overview of Luk Transmission Clutch Kit 04-086

The Luk Transmission Clutch Kit 04-086 is designed specifically for Chevrolet Astro and GMC Safari models. This comprehensive kit includes all necessary components to restore clutch performance and ensure smooth transmission operation.

  • Push type diaphragm pressure plate for reliable engagement
  • Clutch disc diameter of 11-1/16 inches with 14 spline input shaft compatibility
  • Clutch diameter measures 13-9/16 inches for precise fitment
  • Includes cover assembly, clutch disc, release bearing, and pilot bearing
  • Five clutch disc springs to absorb shock and reduce vibration
  • Clutch plate facing outer diameter of 11 inches for optimal friction surface

Detailed Product Description

This Luk Transmission Clutch Kit 04-086 is engineered to meet the exact specifications required by Chevrolet Astro and GMC Safari vehicles. The push type diaphragm pressure plate provides consistent clamping force, improving clutch engagement and disengagement. The clutch disc features a diameter of 11-1/16 inches and 14 splines on the input shaft, ensuring compatibility with the 1-inch input shaft diameter of the transmission. The overall clutch diameter of 13-9/16 inches and clutch plate facing outer diameter of 11 inches are designed to match factory dimensions for proper fit and function. The kit includes a cover assembly, clutch disc, release bearing, and all necessary pilot components, making it a complete solution for clutch replacement. The five clutch disc springs help to dampen driveline vibrations and reduce shock loads during gear changes.

Applications and Problem Solving

  • Restores clutch engagement and smooth shifting in Chevrolet Astro and GMC Safari
  • Addresses slipping clutch issues caused by worn pressure plates or discs
  • Eliminates chatter and vibration from damaged clutch springs
  • Replaces worn release bearings to prevent noise and engagement problems
  • Solves pilot bearing wear that can cause input shaft misalignment

Installation Notes and Tips

  • Ensure compatibility with Chevrolet Astro and GMC Safari 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
  • Torque all fasteners to manufacturer specifications to avoid premature wear
  • Replace the release bearing and pilot bearing included in the kit to ensure smooth operation

Quality Assurance and Warranty

Luk is a recognized manufacturer of transmission components, known for meeting OEM standards. The Transmission Clutch Kit 04-086 undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Luk typically offers coverage against manufacturing defects. Always refer to the product documentation for exact warranty terms.

BrandLuk
Part Number04-086
Clutch Diameter13-9/16"
Clutch Disc Diameter11-1/16"
Clutch Disc Spline Quantity14
Clutch Plate Facing Outer Diameter11"
Input Shaft Diameter1"
Kit contentsCover Assembly, Clutch Disc, Release Bearing, all Necessary Pilots, Accessory Pack
Number of clutch disc springs5
Pressure Plate TypePush Type Diaphragm

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1989ChevroletAstro4.3LV6N/ARefer to LB179 for correct release bearing/fork attachment and LB129 for Bearing Retainer Wear Problems.
1989GMCSafari4.3LV6N/ARefer to LB179 for correct release bearing/fork attachment and LB129 for Bearing Retainer Wear Problems.
1988ChevroletAstro4.3LV6N/ARefer to LB179 for correct release bearing/fork attachment and LB129 for Bearing Retainer Wear Problems.
1988GMCSafari4.3LV6N/ARefer to LB179 for correct release bearing/fork attachment and LB129 for Bearing Retainer Wear Problems.
1987ChevroletAstro4.3LV6N/ARefer to LB179 for correct release bearing/fork attachment and LB129 for Bearing Retainer Wear Problems.
1987GMCSafari4.3LV6N/ARefer to LB179 for correct release bearing/fork attachment and LB129 for Bearing Retainer Wear Problems.
1986ChevroletAstro4.3LV6N/ARefer to LB179 for correct release bearing/fork attachment and LB129 for Bearing Retainer Wear Problems.
1986GMCSafari4.3LV6N/ARefer to LB179 for correct release bearing/fork attachment and LB129 for Bearing Retainer Wear Problems.

* 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:

04-08604-086K061-60601104086628324300090183K1877-08NU31078

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