C385 S756 S619 7336 Timing Chain Kits For Chevrolet

The DUHUI Bearing C385 timing chain kit is an OE-replacement component for General Motors vehicles equipped with the 3.1L V6 engine (VIN M, T). This timing chain kit includes the timing chain (C385), cam sprocket (S756), crank sprocket (S619), and timing chain damper (7336), ensuring proper camshaft-to-crankshaft synchronization for optimal engine performance. Manufactured to match original equipment specifications, this kit delivers reliable performance for compatible GM vehicles including Buick Century, Regal, and Skylark from 1988-1994.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | |
| Part Number | C385 |
| Kit Type | Timing Chain Kit |
| Timing Chain | C385 |
| Cam Sprocket | S756 |
| Crank Sprocket | S619 |
| Timing Chain Damper | 7336 |
| Chain Type | Inverted Tooth |
| Chain Pitch | 9.53 mm (3/8 in.) |
| Link Quantity | 64 |
| Chain Width | 15.49 mm (0.61 in.) |
| Overall Length | 304.80 mm (12.00 in.) |
| Engine Displacement | 3.1L (189 cu in) |
| Valve Configuration | OHV 12v |
Important: All information on this page is for reference only. Please verify OE numbers, dimensions, and vehicle fitment against your original part before ordering. Contact us for fitment confirmation.
DH Code & OE Numbers & Reference Numbers
DH Code:
OE Numbers:
10166352, 10166353
Reference Numbers (Interchange):
Cloyes: C385, S756, S619, 7336
ACDelco: 10166352, 10166353
Vehicle Fitment
BUICK: Century 1988-1994, Regal 1988-1994, Skylark 1988-1994
CHEVROLET: Beretta 1990-1994, Corsica 1990-1994, Lumina 1990-1994, Camaro 1990-1994
PONTIAC: Grand Am 1990-1994, Grand Prix 1990-1994
OLDSMOBILE: Achieva 1990-1994, Cutlass Supreme 1990-1994
Engine: 3.1L V6 (VIN M, T) – L82
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Complete timing chain kit includes chain, cam sprocket, crank sprocket, and damper for a full replacement.
- Inverted tooth (silent) chain design reduces noise and vibration during operation.
- Pre-stressed chain with hardened pins reduces stretch and increases durability.
- Heat-treated sprocket teeth resist wear and corrosion.
- OE-grade materials and manufacturing standards ensure long service life.
Installation Notes
- Verify timing marks on both sprockets are properly aligned before installation.
- Inspect timing chain damper for wear or cracks – replace if necessary.
- Check crankshaft and camshaft keyways for damage before installing new sprockets.
- Torque camshaft sprocket bolt to 103 ft-lbs (140 N.m) for 1998-99 models.
- Torque crank sprocket bolt to 76 ft-lbs (103 N.m).
- Torque timing chain damper bolt to 18 ft-lbs (24 N.m).
- After installation, rotate engine manually to verify proper timing alignment.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces timing chain kits and automotive components to OE specifications. Contact us

