New Arrivals/Restock

Rareelectrical Exhaust Riser 3" Spacer Kit Compatible With Mercruiser V6 V8 4.3L 5.7L 6.2L Dry Joint 7-Degree Riser Standard Cooling Replaces 864929A1 864929A3 50370G Mc20864929a3

flash sale iconLimited Time Sale
Until the end
13
12
34

$362.76 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New  $604.60
quantity

Product details

Management number 215267326 Release Date 2026/04/12 List Price $241.84 Model Number 215267326
Category

MERCRUISER 350 MAG / 383 MAG STROKER — DRY JOINT STANDARD COOLING: MCM 5.7L V8 350 MAG / 357 MAG dry joint with 7-degree riser MCM 5.8L V8 383 MAG STROKER dry joint with 7-degree riser MCM 6.2L V8 / 5.0L V8 / 4.3L V6 dry joint 7-degree riser OEM PART NUMBERS: MerCruiser: 864929A3 / 864929A1 GLM Marine: 50370G / Barr: MC20864929A3 Dry Joint 3" Riser Spacer Kit — MerCruiser V6/V8 7-Degree Dry Joint: GLM Marine dry joint spacer kit for MerCruiser V6/V8 with 7-degree dry joint elbow risers. Three inches of additional riser height protects against exhaust water backflow. Includes pair of spacers with all hardware and gaskets. Standard cooling systems only. ⚠️ IMPORTANT: For dry joint exhaust + standard (raw water) cooling ONLY.

  • Compatible with Mercruiser. Please verify your OEM part number from your original unit to help ensure fitment.
  • Replaces: Oem Part Numbers: / Mercruiser / Mercury Marine: 864929A3 / Mercruiser / Mercury Marine: 864929A1 (Earlier Revision) / Glm Marine: 50370G / Barr Marine: Mc20864929a3 / / Specifications: / Spacer Height: 3 Inches / Bolt Length: 9" (864929A1) / 10½" (864929A3) / Riser Angle: 7-Degree Dry Joint Only / Cooling: Standard (Raw Water) Cooling — Not For Closed Cooling / Exhaust Type: Dry Joint (Center Rise) Manifolds Only / Engines: V6 & V8
  • Applications: Mercruiser Dry Joint 7-Degree Riser — V6 & V8 Standard Cooling: / Mcm 4.3L V6 (262 Cid) Dry Joint With 7° Riser — Standard Cooling / Mcm 5.0L V8 (305 Cid) Dry Joint With 7° Riser — Standard Cooling / Mcm 5.7L V8 (350 Cid / 350 Mag) Dry Joint With 7° Riser — Standard Cooling / Mcm 5.7L V8 (357 Mag) Dry Joint With 7° Riser — Standard Cooling / Mcm 5.8L V8 (383 Mag Stroker) Dry Joint With 7° Riser — Standard Cooling / Mcm 6.2L V8 (377 Cid) Dry Joint With 7° Riser —
  • Applications: Standard Cooling / / Compatible Dry Joint Riser (7-Degree): / Mercruiser 7-Degree Dry Joint Riser Elbow (864309-Series And 864591-Series) / / Requirement: Dry Joint Exhaust + Standard Cooling Only: / For Dry Joint (Center Rise) Exhaust Manifolds Only — 2004 And Newer Style / Standard (Raw Water) Cooling Applications / Not For Wet Joint / Standard Cast Iron Center Riser Manifolds / Additional Block-Off Gaskets Required For Closed (Freshwater) Cooling...
  • Dry Joint Spacer Kit Source: Aftermarket
Brand Rareelectrical
Model Aftermarket Dry Joint Spacer Kit
Exterior Machined
Item Weight 8 pounds
Manufacturer RAREELECTRICAL
Item model number 50370G-Z8
Product Dimensions 14 x 14 x 8 inches
Manufacturer Part Number 50370G-Z8

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review