Mercruiser Heat Exchanger for GM 8.2L Single Tank Design. Overall length is 21 3/4" Diameter 4” Replaces Mercruiser OEM part #18390T

Make sure to verify this is the correct tank as we’ve found most people think they need the 18390T unit which is 4" x 22". However they normally have it confused with the 805136T.

Mercruiser Tandem Cooler. This is a power-steering and engine oil cooler combination. Replaces Mercruiser OEM part #18391T

Bearing replaces MerCruiser part # 31-78172A1

STUD Mercruiser 16-821836

VALVE-CHECK Mercruiser 21-8348041

Supersedes: 21-834804

HOSE Mercruiser 32-18320

Replaces OE# 25-21836

Ring Pull Surface Mount Locking

• Size: (A) 2-1/8" (B) 1-15/16" (C) 1-1/16" (D) 3/16" (E) 15/16"
• Stamped 304 stainless steel construction
• Die cast zinc lock
• Includes 2 matching keys

Ring Pull Surface Mount SS

• Size: (A) 2-1/8" (B) 1-15/16" (C) 15/16" (D) 3/16"
• Stamped 304 stainless steel

Size: 1-1/4", Fits: A-2, A-3, & A-4

Stainless surface mount lift ring w/die cast zinc lock. Carded.

A: 2-1/8", B: 1-15/16", C: 1-1/16", D: 3/16", E: 15/16"

Sold: Each