MERCRUISER EXHAUST MANIFOLD 5.0L & 5.7L (CAST IRON) | GLM Part Number: 51230; Mercury Part Number: 860246Q11







Key features
- •NOT FOR DRY JOINT SYSTEMS
MERCRUISER EXHAUST MANIFOLD 5.0L & 5.7L (CAST IRON) | GLM Part Number: 51230; Mercury Part Number: 860246Q11
List Price: $245.90$221.31DEALYou Save: $24.59 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 24, 2026In Stock (2)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers4.5
out of 5
Based on 4 reviews
5★
75%
4★
25%
3★
0%
2★
0%
1★
0%
Missing studs= 4 stars
johnict•August 24, 2015
I'd give these guys a 5 star rating but of the two manifolds I bought, only one of them came with the required studs. Other than that, absolutely great!.
Part was an exact bolt in replacement to the OEM ...
ML•May 9, 2015
Part was an exact bolt in replacement to the OEM Mercruiser 5.7L manifold. Amazon price was half of what local dealers wanted. Started and ran with no leaks the first time.
Five Stars
mechanicjo•December 13, 2014
Very nice product..fast shipping
Fits Mercruiser 5.7L Perfect
T. Clark•September 16, 2013
Has all the parts you need to hook up at a good price. Would certainly buy this again, but hope i dont have to.







