Mercruiser 330 340 MIE Chevy Marine 454 7.4 7.4L GLM Exhaust Manifolds+4" Risers
4.2 (62 items)
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Product details
| Management number | 215347694 | Release Date | 2026/04/12 | List Price | $36.00 | Model Number | 215347694 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
This listing is for two (2) exhaust manifolds and two (2) 4" 7° risers (elbows) for Mercruiser MODEL 330-370, V8 (B.B.), GM 454/502 CID (1981 up to 0M SN#’s) with raw/fresh water cooling systems without spacers. P/N (2) 51240 (GL51240)+(2) 51140 (GL51140); equivalent to the contents in GLM part number 58242 (GL58242.) **NOT FOR DRY JOINT EXHAUST** THE 4" RISERS FIT 1981-early 2000's. Note:Ordering this item will require a signature confirmation upon delivery. Please ship to an address where a signature can be obtained from UPS.
- NOT FOR DRY JOINT MANIFOLDS SEE IMAGES
- Mercruiser MODEL 330-370, V8 (B.B.), GM 454/502 CID (1981 up to 0M SN#’s)
- (2) exhaust manifolds and two (2) 4" 7° risers
| Brand | GLM MARINE |
|---|---|
| Item Weight | 135 pounds |
| Manufacturer | GLM |
| OEM Part Number | #27-46820, #10-43749,, #807078A6, #807988A2, #27-863724,, 807078T08, 807988a2 |
| Product Dimensions | 20 x 14 x 20 inches |
| Manufacturer Part Number | GL-58242 |
| Is Discontinued By Manufacturer | No |
Manifolds
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