C373 S506 S511 7059 Timing Chain Kits For Chevrolet
The DUHUI Bearing C373 timing chain kit is an OE-replacement component for General Motors vehicles equipped with the 2.8L V6 engine (173 cu in). This timing chain kit includes the timing chain (C373), cam sprocket (S506), crank sprocket (S511), and timing chain damper (7059), 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 and Skylark from 1980-1988.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | |
| Part Number | C373 |
| Kit Type | Timing Chain Kit |
| Timing Chain | C373 |
| Cam Sprocket | S506 |
| Crank Sprocket | S511 |
| Timing Chain Damper | 7059 |
| Chain Type | Roller chain with .250 in. diameter rollers |
| Link Quantity | 64 |
| Engine Displacement | 2.8L (173 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:
346261, 373
Reference Numbers (Interchange):
Cloyes: C373, S506, S511, 7059
Melling: 373, S506, S511, BD59
Vehicle Fitment
BUICK: Century 1980-1988 (2.8L), Skylark 1980-1988 (2.8L)
CHEVROLET: Beretta 1980-1988 (2.8L), Cavalier 1980-1988 (2.8L), Celebrity 1980-1988 (2.8L), Citation 1980-1988 (2.8L), Corsica 1980-1988 (2.8L)
PONTIAC: Phoenix 1980-1988 (2.8L), Sunbird 1980-1988 (2.8L), 6000 1980-1988 (2.8L)
OLDSMOBILE: Omega 1980-1988 (2.8L)
Engine: 2.8L V6 (VIN S, X, Z)
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.
- 64-link roller chain design provides reliable camshaft-to-crankshaft synchronization.
- Pre-stressed chain reduces stretch and increases chain life.
- Heat-treated gear sprocket teeth reduce wear and increase corrosion resistance.
- Designed specifically for GM 2.8L V6 engines from 1980-1988.
- OE-grade materials and manufacturing standards ensure durability and long service life.
Installation Notes
- Verify timing marks on both sprockets are properly aligned before installation.
- Inspect timing chain damper (7059) for wear or cracks – replace if necessary.
- Check crankshaft and camshaft keyways for damage before installing new sprockets.
- Torque cam sprocket bolt and crank sprocket bolt to manufacturer specifications.
- 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
