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- Description
- Fitment
- Warranty and Refund
- Reviews
The Enginetech TS381ASB Engine Timing Set is designed to ensure precise timing and reliable performance for a range of 2004 to 2006 GM vehicles, including models from Buick, Chevrolet, and Pontiac. Crafted with high-quality components, this timing set features a durable silent chain and high alloy steel sprockets for enhanced longevity and smooth operation. The inclusion of sprockets and timing marks simplifies installation, making it suitable for professional rebuilders and experienced DIY enthusiasts alike. This set is engineered specifically for engine durability and consistent timing accuracy, contributing to optimal engine performance and longevity.
The timing chain set’s features include hardened chain pins for increased durability, and high alloy steel camshaft and crankshaft sprockets for resistance to wear. It is a standard grade, non-adjustable assembly that maintains proper timing without the need for keyway adjustments. The silent chain type reduces noise during engine operation, ensuring a quieter ride. This comprehensive kit offers a straightforward replacement solution for compatible engines, improving engine responsiveness and efficiency. Whether performing a routine rebuild or restoring an aging engine, the Enginetech TS381ASB provides high-quality parts backed by excellent customer support and nationwide distribution, making it a dependable choice for your engine rebuild needs.
Features:
- Timing Marks: Yes for precise installation
- Camshaft Sprocket Material: High Alloy Steel for durability
- Keyway Adjustable: No, designed for direct replacement
- Maximum Advance At Camshaft: 0, maintains factory timing
- Maximum Retard At Camshaft: 0, ensures stability
- Timing Chain Type: Silent for quiet operation
- Crankshaft Sprocket Material: High Alloy Steel for strength
- Grade Type: Standard, suitable for typical engine rebuilds
- Sprockets Included: Yes for complete installation
Fits Following Models:
1996 Buick Park Avenue
1996 Buick Riviera
1996 Oldsmobile LSS
1996 Pontiac Bonneville
1997 Buick Park Avenue
1997 Buick Regal
1997 Buick Riviera
1997 Oldsmobile LSS
1997 Pontiac Bonneville
1997 Pontiac Grand Prix
1998 Buick Park Avenue
1998 Buick Regal
1998 Buick Riviera
1998 Oldsmobile LSS
1998 Pontiac Bonneville
1998 Pontiac Grand Prix
1999 Buick Park Avenue
1999 Buick Regal
1999 Buick Riviera
1999 Oldsmobile LSS
1999 Pontiac Bonneville
1999 Pontiac Grand Prix
2000 Buick Park Avenue
2000 Buick Regal
2000 Pontiac Bonneville
2000 Pontiac Grand Prix
2001 Buick Park Avenue
2001 Buick Regal
2001 Pontiac Bonneville
2001 Pontiac Grand Prix
2002 Buick Park Avenue
2002 Buick Regal
2002 Pontiac Bonneville
2002 Pontiac Grand Prix
2003 Buick Park Avenue
2003 Buick Regal
2003 Pontiac Grand Prix
2004 Buick Park Avenue
2004 Buick Regal
2004 Chevrolet Impala
2004 Chevrolet Monte Carlo
2004 Pontiac Grand Prix
2005 Buick Park Avenue
2005 Chevrolet Impala
2005 Chevrolet Monte Carlo
2005 Pontiac Grand Prix
2006 Pontiac Grand Prix
2007 Pontiac Grand Prix
| Timing Marks: Yes |
| Camshaft Sprocket Material: High Alloy Steel |
| Keyway Adjustable: No |
| Maximum Advance At Camshaft: 0 |
| Maximum Retard At Camshaft: 0 |
| Timing Chain Type: Silent |
| Crankshaft Sprocket Material: High Alloy Steel |
| Grade Type: Standard |
| Sprockets Included: Yes |
| Aaiaid Part Number: BBPTTS381ASB |
| Part Number: TS381ASB |
| Brand Aaia: BBPT |
Returns
30-Day Money-Back Guarantee
We want you to be completely satisfied with your purchase! If you are not happy for any reason, you may return the item within 30 days for a refund, minus shipping fees, provided that: The part is brand new, uninstalled, and undamaged in any way.
To initiate a return, please contact us or email support@mizumoauto.com for a Return Authorization Number (RMA) and the return shipping address. Returns without an RMA number will be refused and returned to you at your expense.
Return Requirements:
- Items must be securely packed in the original manufacturer's packaging.
- All original materials must be included, such as hardware, manuals, protective caps, wrapping, and instructions.
- You must obtain and retain the tracking number for your return.
Non-Returnable Items:
- Piston rings, main bearings, and rod bearings are non-returnable if the manufacturer’s seal or shrink-wrapped plastic has been opened. No exceptions—this ensures the integrity of the parts you receive.
We are not responsible for lost or damaged returns. If your return is lost or damaged during shipping, a refund cannot be issued, as the item cannot be resold or returned to the supplier. Please file a claim directly with your shipping carrier for reimbursement.
Refunds are processed within 1-2 business days after we receive and inspect the returned item. Please allow this processing time before inquiring about your refund status.
Warranty
Mizumo Auto provides a 90-day Limited Warranty against defects in workmanship and materials under normal service conditions, effective from the original delivery date.
This warranty is non-transferable and applies only to the original purchaser. Coverage is limited to the replacement or refund of defective products.
Exclusions:
The warranty does not cover labor costs, damage resulting from accidents, misuse, alterations, or unauthorized modifications, as well as additional expenses such as towing, fluids, oils, car rentals, and any other parts not included in the original purchase.
Warranty Claims Process:
- All warranty claims must be pre-authorized and returned prepaid to Mizumo Auto for inspection and approval.
- No exchanges will be made for products that have been damaged, misused, or improperly installed. We strongly recommend professional installation.
- The buyer assumes all risk of damage resulting from improper installation.
All disputes related to transactions shall be resolved by a court of competent jurisdiction in Los Angeles County, California.
Shipping
We offer Free UPS Ground or USPS Ground Advantage shipping within the continental U.S. (48 states).
Shipping to Other Locations:
A delivery surcharge applies to shipments to: Alaska, Hawaii, Puerto Rico, U.S. territories, APO/FPO addresses, Canada, and international destinations.
Order Processing & Tracking:
- Orders are shipped Monday through Friday, excluding holidays.
- Orders placed before 3:00 PM PST will ship the same day, unless unexpected delays occur.
- A tracking number will be emailed within one business day after shipping.
If you do not receive a tracking number, please:
- Check your spam/junk folder.
- If it's not there, contact us via phone or eBay message for assistance.
International Orders:
Import duties, taxes, and brokerage fees are not included in the shipping fee. Please check with your shipping carrier and local customs office regarding any applicable fees before placing your order.









