MAHLE®Verified to fit 686 vehicles
| Vehicle | Trim | Engine | Notes |
|---|---|---|---|
| 1990 Buick Century | — | V6 3.3L | Rope Packing Seal; Not Included in Full Set |
| 1990 Buick LeSabre | — | V6 3.8L | Rope Packing Seal |
| 1990 Oldsmobile Delta 88 | — | V6 3.8L | Rope Packing Seal |
| 1989 Buick Century | — | V6 3.3L | Rope Packing Seal; Not Included in Full Set |
| 1989 Oldsmobile Cutlass Calais | — | V6 3.3L | Rope Packing Seal; Not Included in Full Set |
| 1989 Oldsmobile Cutlass Cruiser | — | V6 3.3L | Rope Packing Seal; Not Included in Full Set |
| 1989 Oldsmobile Delta 88 | — | V6 3.8L | Rope Packing Seal |
| 1989 Pontiac Bonneville | — | V6 3.8L | Rope Packing Seal |
| 1989 Pontiac Firebird | — | V6 3.8L | Rope Packing Seal |
| 1988 Oldsmobile Cutlass Calais | — | V6 3.0L | Rope Packing Seal |
| 1987 Buick Century | — | V6 3.8L | Rope Packing Seal |
| 1987 Buick Regal | — | V6 3.8L | Rope Packing Seal |
| 1987 Buick Skylark | — | V6 3.0L | Rope Packing Seal |
| 1987 Oldsmobile 98 | — | V6 3.8L | Rope Packing Seal |
| 1987 Oldsmobile Calais | — | V6 3.0L | Rope Packing Seal |

WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, known to the State of California to cause cancer and reproductive harm. Service the vehicle in a well-ventilated area, wear gloves, and wash your hands. See www.P65Warnings.ca.gov/motor-vehicle-parts

Guaranteed fit — or free return
Guaranteed to fitFits your vehicle or we pay the return. Learn more
If a part we confirmed for your vehicle does not fit, we cover the return shipping and refund you in full. That is the fitment guarantee.
Free Returns if it doesn't fitRead Details
Nobody likes buying a part that turns out to be wrong. So if it doesn't fit, send it back for a full refund at no cost to you — return shipping is on us — and we'll help you get the right one.
AutoBuffy 24-month guaranteeCovered on this part, unlimited miles. Learn more
Every part is covered for 24 months. Many brands add their own manufacturer warranty on top.
4.9/5 ratingFrom 19,069 verified customers. Learn more
Ratings come from verified AutoBuffy buyers after delivery — no imported or paid reviews.

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We do not list every part on earth — just the brands automakers actually trust. And we use AI to double-check not just the fitment but the product details on every listing, because we hate buying the wrong part as much as you do.



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The number off your old part, a competitor listing, or the dealer part — we cross it and confirm the match.
MAHLE Engine Main Bearing Gasket Set JV742
Guaranteed fit or free return

MAHLE Engine Main Bearing Gasket Set JV742
Checking fitment…
In stock· ships today
FREE shipping · Get it by Tue, Nov 3
Delivering to your area ·

Key Features
About This Engine Main Bearing Gasket Set
This MAHLE automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Key Features
- Meets or exceeds OEM specifications
- Direct-fit replacement design
- Rigorously tested for durability
- Professional-grade construction
- Backed by manufacturer warranty
Signs This Part Needs Replacement
- •Unusual noises from the component area
- •Decreased vehicle performance
- •Warning lights on dashboard
- •Visible wear or damage
- •Failed vehicle inspection

MAHLE
Trusted Automotive Brand
MAHLE is a trusted manufacturer of quality automotive parts.
View all MAHLE productsInstallation Guide
Tools Needed
Frequently Asked Questions
The MAHLE Engine Main Bearing Gasket Set (JV742) is a direct-fit replacement for 1959-1990 Buick, Pontiac, Oldsmobile and 6 other makes. UPC 725975330791. In stock and ships free.
About This Product
Engine Main Bearing Gasket Set
The MAHLE Engine Main Bearing Gasket Set (JV742) is a direct-fit replacement for 1959-1990 Buick, Pontiac, Oldsmobile and 6 other makes. UPC 725975330791. In stock and ships free.
This MAHLE automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Key Features
- Meets or exceeds OEM specifications
- Direct-fit replacement design
- Rigorously tested for durability
- Professional-grade construction
- Backed by manufacturer warranty
Signs This Part Needs Replacement
- Unusual noises from the component area
- Decreased vehicle performance
- Warning lights on dashboard
- Visible wear or damage
- Failed vehicle inspection

Brand-first. Fitment-obsessed.
We only sell brands automakers trust, and we double-check the fit on every listing.
Top curated brands only
The brands automakers put on the car.
Obsessed with fitment
Year, make, model, trim, engine, plus the fine print.
Search any part number
Your old part, a competitor, or the dealer #. We confirm the match.
Shop owner? Get BuffyPro business pricing

Fitment Obsessed
Every part checked against your exact year, make, model, trim, and engine.
Wrong Fit? On Us.
Free return shipping, no restocking fee — the fitment guarantee.
Brands OEMs Trust
The names automakers actually put on the car.
Millions of Parts, One Promise
If we say it fits, it fits.




