FAST DELIVERY
Enginetech ST16253 Engine Valve Seat Set for Cadillac and Chevrolet Models
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
Engine Valve Seat - 4 Pack
The Enginetech ST16253 Engine Valve Seat set offers high-quality replacement components designed to restore optimal engine performance. Manufactured with Hi-Chrome material, these valve seats are engineered to withstand extreme heat and pressure, ensuring durability and long service life. The set includes four valve seats with an outside diameter of 1.63 inches and a seat angle of 45 degrees, precisely crafted to fit a range of Cadillac and Chevrolet engines from the early 1980s to the early 1990s. These components help eliminate gaps in the valve train, promoting better sealing and efficient engine operation.
Enginetech has been family-owned and operated since 1982, specializing in providing engine builders with reliable, high-quality parts. Their comprehensive product line includes everything from complete engine kits to individual components, all designed with the needs of professional rebuilders in mind. The ST16253 valve seats are part of this commitment to quality, offering a perfect fit for specific models including 1982-1988 Cadillac Fleetwood and 1982-1991 Chevrolet Camaro. Their precise engineering ensures compatibility and ease of installation, helping to restore power and efficiency to your engine.
Trust Enginetech’s reputation for excellence and customer service to support your engine rebuilding projects. These valve seats are designed to meet the demanding standards of engine rebuilders and enthusiasts alike, combining durability with precise dimensions. Whether you're working on a restoration or a performance upgrade, the ST16253 valve seat set provides the quality and reliability you need to keep your engine running smoothly and efficiently for miles to come.
Features:
- Material: Hi-Chrome for heat and wear resistance
- Outside Diameter: 1.63 inches for precise fit
- Seat Angle: 45 degrees to ensure proper sealing
- Pack of four valve seats for comprehensive replacement
- Designed to fit Cadillac Fleetwood and Chevrolet Camaro models from the 1980s and early 1990s
Fits Following Models:
1982 Cadillac Fleetwood
1982 Chevrolet Caprice
1982 Chevrolet Corvette
1982 Chevrolet Impala
1982 Oldsmobile Custom Cruiser
1983 Cadillac Fleetwood
1983 Chevrolet Impala
1983 Oldsmobile Custom Cruiser
1984 Cadillac Fleetwood
1984 Chevrolet Corvette
1984 Chevrolet Impala
1984 Oldsmobile Custom Cruiser
1985 Cadillac Fleetwood
1985 Chevrolet Caprice
1985 Chevrolet Corvette
1985 Chevrolet Impala
1985 Oldsmobile Custom Cruiser
1986 Chevrolet Caprice
1986 Chevrolet Corvette
1987 Chevrolet Camaro
1987 Chevrolet Caprice
1987 Chevrolet Corvette
1987 Pontiac Firebird
1988 Chevrolet Camaro
1988 Chevrolet Caprice
1988 Chevrolet Corvette
1988 Pontiac Firebird
1989 Chevrolet Camaro
1989 Chevrolet Caprice
1989 Chevrolet Corvette
1989 Pontiac Firebird
1990 Chevrolet Camaro
1990 Chevrolet Caprice
1990 Chevrolet Corvette
1990 Pontiac Firebird
1991 Chevrolet Camaro
1991 Chevrolet Caprice
1991 Chevrolet Corvette
1991 Pontiac Firebird
1992 Chevrolet Camaro
1992 Chevrolet Caprice
1992 Chevrolet Corvette
1992 Pontiac Firebird
1993 Chevrolet Camaro
1993 Chevrolet Caprice
1993 Chevrolet Corvette
1993 Pontiac Firebird
| Material: Hi-Chrome |
| Outside Diameter: 1.6300 |
| Seat Angle: 45 |
| Aaiaid Part Number: BBPTST16253 |
| Part Number: ST16253 |
| 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.









