Cloyes C981 Engine Timing Chain - Lower

Brand	Cloyes C981
Position	Lower
Timing Marks	Yes
Chain Material	Steel
Chain Type	Inverted tooth
Chain Width	0.601
Chain Width	15.2654
Row Quantity	1
Chain Pitch	0.375
Chain Pitch	9.5
Timing Mark Quantity	3
Link Quantity	78
Product line	Timing Chain
Fits	Buick and Cadillac · 17 vehicles

OE-level performance. Built for precise valve timing and quiet operation.

Steel inverted-tooth design. Heat-treated and pre-stressed for durability.

Timing marks included. Helps ensure accurate chain-to-sprocket tooth fit.

Cross-references 9981 and 12597307 for the same application. See all 2.

$32.18Free shipping

In stock · usually ships same day before 1pm CST

Step 1 — Confirm fitment

Free return shipping if it doesn't fit when you check fitment here first.

Confirm position

Select your vehicle to confirm fitment

Verify this part fits before purchasing — free returns if it doesn't

Step 2 — Quantity

Free shipping to the continental U.S.

Free returns within 60 days if it doesn't fit when fitment is verified.

Not what you need? See all Engine Timing Chain options

Cloyes C981 Timing Chain for GM V6 Engines

The Cloyes C981 timing chain is a steel, inverted-tooth engine timing chain built to keep crankshaft and camshaft rotation synchronized with accurate valve timing. It is a direct-fit lower timing chain application for select Cadillac, Buick, and GM vehicles, including Cadillac CTS, Cadillac STS, Buick Allure, Buick LaCrosse, Buick Rendezvous, and Cadillac SRX.

Key Features

Brand: Cloyes Timing Chain
Part number: C981
Steel inverted-tooth chain design
Timing marks included for alignment
3 timing marks for service reference
78-link, single-row chain construction
0.375 in. chain pitch and 0.601 in. chain width
Engine timing chain for lower timing system service

Product Details

Cloyes timing chains are engineered for precise chain-to-sprocket tooth engagement and stable operation under engine load. The C981 uses a heat-treated, pre-stressed steel construction to support consistent timing control and long-term durability. As part of the Cloyes Timing Chain line, this component is built for OE-level fit and function in timing system repairs where accurate cam timing is critical. Part number C981 is a practical choice for service work on GM applications that require a lower timing chain replacement.

This part cross-references 9981 and 12597307 for the same application.

Vehicle Fitment

Fits 2004-2007 Cadillac CTS, Lower, Timing Chain
Fits 2005-2007 Cadillac STS, Lower, Timing Chain
Fits 2005-2006 Buick Allure, Lower, Timing Chain
Fits 2005-2006 Buick LaCrosse, Lower, Timing Chain
Fits 2004-2006 Buick Rendezvous, Lower, Timing Chain
Fits 2004-2006 Cadillac SRX, Lower, Timing Chain

Installation Notes

Replace the timing chain with the tensioners, guides, and sprockets during timing service to maintain system integrity. Verify timing marks during installation and confirm correct chain alignment before engine start-up. This lower timing chain application is commonly searched as a replacement timing chain for 2004-2007 Cadillac CTS lower timing chain service and 2005-2007 Cadillac STS lower timing chain repair.

Quality Assurance

Cloyes has supplied timing system components since 1921 and backs its timing products with technical support and an industry-leading warranty. The C981 is manufactured from premium materials and built to meet the demands of professional engine repair.

This part fits 17 vehicles

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

Year	Make	Model	Liters	Cylinders	Position	Notes
2007	Cadillac	CTS	2.8L	V6	Lower	Timing Chain
2007	Cadillac	STS	3.6L	V6	Lower	Timing Chain
2006	Buick	Allure	3.6L	V6	Lower	Timing Chain
2006	Buick	LaCrosse	3.6L	V6	Lower	Timing Chain
2006	Buick	Rendezvous	3.6L	V6	Lower	Timing Chain
2006	Cadillac	CTS	3.6L	V6	Lower	Timing Chain
2006	Cadillac	SRX	3.6L	V6	Lower	Timing Chain
2006	Cadillac	STS	3.6L	V6	Lower	Timing Chain
2005	Buick	Allure	3.6L	V6	Lower	Timing Chain
2005	Buick	LaCrosse	3.6L	V6	Lower	Timing Chain
2005	Buick	Rendezvous	3.6L	V6	Lower	Timing Chain
2005	Cadillac	CTS	2.8L	V6	Lower	Timing Chain
2005	Cadillac	SRX	3.6L	V6	Lower	Timing Chain
2005	Cadillac	STS	3.6L	V6	Lower	Timing Chain
2004	Buick	Rendezvous	3.6L	V6	Lower	Timing Chain
2004	Cadillac	CTS	3.6L	V6	Lower	Timing Chain
2004	Cadillac	SRX	3.6L	V6	Lower	Timing Chain
No rows match your filter.

Directly replaces or cross-references 2 part numbers

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

998112597307

Will it fit your vehicle?