Premium Exhaust Manifold w/ Gasket Kit – Precision Engineered for Peak Performance
High-grade cast iron construction ensures superior heat resistance and durability under extreme engine conditions. CNC-machined flanges provide perfect alignment to prevent exhaust leaks and maintain optimal backpressure.
Direct-fit replacement for Chevrolet Impala, Malibu, Orlando, Buick, and Saturn models (OEM references: 12643496, 12630741, 12615133, 674937). Includes reinforced multi-layer steel gaskets for airtight sealing and vibration absorption.
Ideal for mechanics and DIY enthusiasts seeking OEM-quality parts at wholesale pricing. Engineered to restore factory-level exhaust flow, reduce turbo lag, and improve fuel efficiency in daily drivers and performance builds.
Global bulk sourcing advantage: Strict ISO-certified manufacturing, 100% pressure-tested, backed by our lowest-price guarantee for resellers and repair shops.






























Recent Purchase
zsq***
Specification:12643496;
$284.12
38 days ago
vca***
Specification:12643496;
$355.15
7 days ago
fqr***
Specification:12643496;
$639.27
7 days ago
rkb***
Specification:12643496;
$426.18
4 days ago
adr***
Specification:12643496;
$426.18
40 days ago
myb***
Specification:12643496;
$142.06
47 days ago
zba***
Specification:12643496;
$142.06
35 days ago
nbm***
Specification:12643496;
$355.15
32 days ago
bmd***
Specification:12643496;
$568.24
15 days ago
cof***
Specification:12643496;
$568.24
16 days ago
View All
Customer Reviews
Average Rating
4.5





4.5
2 global ratings
5 star
50%
4 star
50%
3 star
0%
2 star
0%
1 star
0%
All Reviews
Image
Recommend
Recent
1***m

Helpful (4)
I really loved the product good quality
Jun.12.2024

Helpful (4)
Jun.12.2024
1***m

Helpful
OKWISHING's customer service is always prompt and efficient.
Apr.22.2024

Helpful
Apr.22.2024
- 1
Exhaust Manifold w/ Gasket Kit For Chevrolet Impala Malibu Orlando Buick Saturn 12643496 12630741 12615133 674937 674-937
$71.03
Specification:
12643496
Quantity:
Add to Cart
Wishlist
Features
See More