GLM's Triangular Engine Couplers, with & without YOKE!

No. 11530
Engine Coupler with Yoke
(OEM: Merc 18643A7)

Fits MCM GM V6 & V8
305 & 350 CID engines (1983-93)
& 454 Mag Alpha.

No. 11532
Engine Coupler without Yoke
(OEM: Merc 18643A5)

Fits MCM 3.0L (1999 & Up)
GM V6 & V8 305 & 350 CID
engines (1983 & Up).

GLM's Circular Engine Couplers, with & without Hardware!

No. 11535
Engine Coupler
(OEM: Merc 8M0098795, 861523A9,
812964A2, 18311A17, 18311A2, 18309A2)

Fits MCM 4.5L, MPI &
V8 engines w/ Bravo Dives
(2002 & Up)

No. 11500
Engine Coupler
(OEM: Merc 76850A2)

Fits all older Chevy engines
with 2 piece rear main seals
(1985 & Before)

No. 11510
Engine Coupler
(OEM: Merc 59826A3)

Fits all Ford engines

No. 11520
Engine Coupler with Hardware
(OEM: Merc 14505A2)

Used when a new replacement
V6/V8 Chevy w/ 1 piece rear main seal
is used to replace an older V6/V8 w/ a
2 piece rear main seal
(1986 & Up)