FAST DELIVERY
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
The Enginetech TS4057 Engine Timing Set is designed specifically for Toyota Vans from 1986 to 1989, providing reliable and precise timing chain synchronization. This comprehensive kit includes high-quality sprockets and a double roller chain engineered for durability and long-lasting performance. Crafted with high alloy steel, both the camshaft and crankshaft sprockets ensure optimal strength and resistance to wear, making this set ideal for engine rebuilders seeking a dependable solution for their restoration projects. Features such as integrated timing marks facilitate proper installation, reducing the risk of misalignment and engine damage. The hardened chain pins further enhance the durability of the chain, ensuring consistent timing operation under demanding conditions. Engineered specifically for domestic engines, the TS4057 set is a perfect replacement part that restores your engine’s timing to factory specifications, ensuring smooth operation and longevity. Whether you're performing a routine maintenance or a complete engine rebuild, this kit provides the essential components needed to maintain proper timing and engine performance. Trust Enginetech’s reputation for quality and precision, backed by years of experience supporting engine builders nationwide. Installing this timing set will help maintain engine efficiency and performance, ensuring your vehicle runs as smoothly as when it was new. Designed with ease of installation in mind, this kit is a valuable addition to any mechanic’s toolkit working on vintage Toyota Vans from the late 1980s.
Features:
- Hardened chain pins for increased durability
- Includes timing sprockets and double roller timing chain
- Timing marks for accurate installation
- Camshaft and crankshaft sprockets made of high alloy steel
- Non-adjustable keyway design for consistent timing
- Suitable for 1986-1989 Toyota Van models
Fits Following Models:
1986 Toyota Van
1987 Toyota Van
1988 Toyota Van
1989 Toyota Van
| Roller: Yes |
| 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: DOUBLE ROLLER |
| Crankshaft Sprocket Material: High Alloy Steel |
| Grade Type: Standard |
| Sprockets Included: Yes |
| Aaiaid Part Number: BBPTTS4057 |
| Part Number: TS4057 |
| 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.









