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Luk 04-086 Clutch Kit
| Brand | Luk 04-086 |
|---|---|
| Clutch Diameter | 13-9/16" |
| Clutch Disc Diameter | 11-1/16" |
| Clutch Disc Spline Quantity | 14 |
| Clutch Plate Facing Outer Diameter | 11" |
| Input Shaft Diameter | 1" |
| Kit contents | Cover Assembly, Clutch Disc, Release Bearing, all Necessary Pilots, Accessory Pack |
| Number of clutch disc springs | 5 |
| Pressure Plate Type | Push Type Diaphragm |
| Fits | Chevrolet and GMC · 8 vehicles |
OE supplier pedigree. Developed to meet original-equipment performance specifications.
Complete clutch kit. Includes the cover assembly, disc, release bearing, pilots, and accessory pack.
Push-type diaphragm design. Delivers consistent clutch engagement with a 5-spring disc.
Cross-references AMS Automotive 04-086, 04-086K and 061-6060 for the same application. See all 8.
LuK 04-086 Clutch Kit Overview
LuK 04-086 is a transmission clutch kit built for manual-transmission service on select Chevrolet Astro and GMC Safari applications. It combines the core clutch components needed for a proper clutch replacement, with OE-supplier engineering behind the application-specific design.
Fits 1986-1989 Chevrolet Astro, N/A. Fits 1986-1989 GMC Safari, N/A.
Key Features
- Push type diaphragm pressure plate for the specified application
- 11-1/16" clutch disc diameter with 11" facing outer diameter
- 14-spline clutch disc with a 1" input shaft diameter
- 5-spring clutch disc design
- Kit contents include cover assembly, clutch disc, release bearing, necessary pilots, and accessory pack
- OE-supplier application engineering from LuK
Detailed Description
The LuK 04-086 transmission clutch kit is engineered around the requirements of the listed Chevrolet Astro and GMC Safari model years. LuK develops application-specific performance specifications as an original-equipment supplier, and this kit reflects that approach with matched clutch components for service replacement. The included cover assembly, clutch disc, release bearing, pilots, and accessory pack support a complete clutch service on the confirmed applications.
This part cross-references AMS Automotive 04-086 for the same application. The LuK 04-086 part number also appears in interchange listings for related service references.
Common Problems This Kit Can Address
- Clutch slippage under load
- Hard or inconsistent clutch engagement
- Chatter or vibration during takeoff
- Noise from a worn release bearing
- Poor pedal feel caused by worn clutch components
Installation Notes and Tips
Verify the transmission and clutch release hardware before installation. For the listed Chevrolet Astro and GMC Safari applications, refer to LB179 for correct release bearing and fork attachment details, and check LB129 for bearing retainer wear concerns. Confirm spline count, input shaft diameter, and clutch diameter against the vehicle before assembly.
Quality Assurance
LuK is an OE supplier with extensive in-house manufacturing content, and its RepSet clutch components are built to meet application-specific service requirements for the confirmed fitments.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1989 | Chevrolet | Astro | 4.3L | V6 | N/A | Refer to LB179 for correct release bearing/fork attachment and LB129 for Bearing Retainer Wear Problems. |
| 1989 | GMC | Safari | 4.3L | V6 | N/A | Refer to LB179 for correct release bearing/fork attachment and LB129 for Bearing Retainer Wear Problems. |
| 1988 | Chevrolet | Astro | 4.3L | V6 | N/A | Refer to LB179 for correct release bearing/fork attachment and LB129 for Bearing Retainer Wear Problems. |
| 1988 | GMC | Safari | 4.3L | V6 | N/A | Refer to LB179 for correct release bearing/fork attachment and LB129 for Bearing Retainer Wear Problems. |
| 1987 | Chevrolet | Astro | 4.3L | V6 | N/A | Refer to LB179 for correct release bearing/fork attachment and LB129 for Bearing Retainer Wear Problems. |
| 1987 | GMC | Safari | 4.3L | V6 | N/A | Refer to LB179 for correct release bearing/fork attachment and LB129 for Bearing Retainer Wear Problems. |
| 1986 | Chevrolet | Astro | 4.3L | V6 | N/A | Refer to LB179 for correct release bearing/fork attachment and LB129 for Bearing Retainer Wear Problems. |
| 1986 | GMC | Safari | 4.3L | V6 | N/A | Refer to LB179 for correct release bearing/fork attachment and LB129 for Bearing Retainer Wear Problems. |
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