Page 125 - Repower Reference Guide (2020) 8M0149179

LONGBLOCK CROSS REFERENCE CHARTS

Model Model Notes Longblock Cylinder Head Starter Exhaust Thermostat Intake Gasket Fuel Pump
Manifold Gasket Gasket
Gasket
5.7GI - G 8M0124238 938-8M0115137(3) 50-863007A 1 27- 33395 27- 53045 1 27-807473A 1
5.7GI - GF 8M0124033 938-8M0115137(3) 50-863007A 1 27- 33395 27- 53045 1 27-807473A 1
5.7GI-300-J 8M0124033 938-8M0115137(3) 50-863007A 1 27- 33395 27- 53045 1 27-807473A 1
5.7GiI - A 8M0124238 938-8M0115137(3) N.L.A. 27- 33395 27- 53045 1 27-807473A 1
5.7GiI - B 8M0124238 938-8M0115137(3) N.L.A. 27- 33395 27- 53045 1 27-807473A 1
5.7GiI - C 8M0124238 938-8M0115137(3) N.L.A. 27- 33395 27- 53045 1 27-807473A 1
5.7GiI - D 8M0124238 938-8M0115137(3) N.L.A. 27- 33395 27- 53045 1 27-807473A 1
5.7GiI - E 8M0124238 938-8M0115137(3) N.L.A. 27- 33395 27- 53045 1 27-807473A 1
5.7GiI - F 8M0124238 938-8M0115137(3) N.L.A. 27- 33395 27- 53045 1 27-807473A 1
5.7GiI - G 8M0124238 938-8M0115137(3) N.L.A. 27- 33395 27- 53045 1 27-807473A 1
5.7GL-A N.L.A. N/A 50-863007A 1 27- 33395 27- 53045 1 27-807473A 1
5.7GL-B N.L.A. N/A 50-863007A 1 27- 33395 27- 53045 1 27-807473A 1
5.7GL-C N.L.A. N/A 50-863007A 1 27- 33395 27- 53045 1 27-807473A 1
5.7GL-D N.L.A. N/A 50-863007A 1 27- 33395 27- 53045 1 27-807473A 1
5.7GL-E N.L.A. N/A 50-863007A 1 27- 33395 27- 53045 1 27-807473A 1
5.7GSiI - ANY 8M0052529 N/A N.L.A. 27- 33395 27- 53045 1 27-807473A 1
5.7GXi - ANY 8M0052529 N/A 50-863007A 1 27- 33395 27- 53045 1 27-807473A 1
MERCRUISER manifold on the original engine is secured by 8 bolts, then order 807736R5 Gen+ longblock instead.
27- 33395
50-863007A 1
27-807473A 1
27- 53045 1
5.7OXi - ANY
N/A
8M0052529
(1) Inspect original engine in boat to verify ordering the correct replacement block. The 806347R5 listed is a non-Gen+ engine and can be identified by the 12 bolts securing the intake manifold. If the intake

(2) Inspect original engine in boat to verify ordering the correct intake manifold gasket. The 27-824326 listed is for use on non-Gen+ engines which can be identified by the 12 bolts securing the intake
manifold. If the intake manifold on the original engine is secured by 8 bolts, then order 27-824326002 Gen+ intake manifold gasket instead.
(3) Brand new fully assembled cylinder head
(4) Reman fully assembled cylinder head
(5) Brand new bare cylinder head
Longblock Cross Reference with GM block code
All longblocks include:
Engine block, crankshaft, connecting rods, pistons, rings, engine bearings, oil pump, marine gaskets, marine camshaft, lifters, timing components, brass core plugs, complete
head assemblies, timing cover, oil pan, valve covers, marine water pump and a one year Quicksilver limited warranty.
New longblocks also include flywheels and harmonic balancers. New longblocks may include intake manifolds. See reference chart below.
Remanufactured longblocks DO NOT include intake manifolds, flywheels, harmonic balancers or gasket sets required for assembly.
Model Cyl/CID/Litre Year Range GM Block Code Notes New Longblock Reman Pro-Series P/N Cylinder Head
120 2.5L 153 CID I/L 4 1974 - 1986 NB 2 pc RM seal 87956A 1(2) N.L.A. 938-8M0115134(15)
2.5L 2.5L 153 CID I/L 4 1987 - 1989 NB 2 pc RM seal 87956A 1(2) N.L.A. 938-8M0115134(15)

140 3.0L 181 CID I/L 4 1974 - 1986 RA 2 pc RM seal 87959A 1(2) N.L.A.(2) 938-8M0115134(15)
3.0L 3.0L 181 CID I/L 4 1987 - 1989 RA 2 pc RM seal 87959A 1(2) N.L.A.(2) 938-8M0115134(15)
3.0L 3.0L 181 CID I/L 4 1990 - 1991 RM start 1 pc RM seal, 2.5L head 805047A 1(1) N.L.A. N.L.A.
3.0L 3.0L 181 CID I/L 4 1992 - 1994 RJ 2.5L head 805047A 1(1) N.L.A. N.L.A.
3.0L 3.0L 181 CID I/L 4 1998 RX 3.0L head, start of stamped rocker cvr 8M0128770(19) N.L.A. 938-8M0115135(15)
3.0L 3.0L 181 CID I/L 4 1999 - 2010 RP start of 14 in. flywheel & staggered starter 8M0128770(19) N.L.A. 938-8M0115135(15)
mount
3.0L 3.0L 181 CID I/L 4 2011 RQ 8M0128770(19) N.L.A. 938-8M0115135(15)
3.0L 3.0L 181 CID I/L 4 2012 BL8 8M0128770(19) N.L.A. 938-8M0115135(15)
3.0L 3.0L 181 CID I/L 4 2013 - 2016 CHB 8M0128770(19) N.L.A. 938-8M0115135(15)
3.0L MPI 3.0L 181 CID I/L 4 2008 - 2010 RP 8M0128770 N/A 938-8M0115135(15)
3.0L MPI 3.0L 181 CID I/L 4 2011 RQ 8M0128770 N/A 938-8M0115135(15)
3.0L MPI 3.0L 181 CID I/L 4 2012 BL8 8M0128770 N/A 938-8M0115135(15)
3.0L MPI 3.0L 181 CID I/L 4 2013 - 2016 CHB 8M0128770 N/A 938-8M0115135(15)
3.0LX 3.0L 181 CID I/L 4 1990 - 1991 RN start 1 pc RM seal, 3.0L head 8M0128770(19) N.L.A. 938-8M0115135(15)
3.0LX 3.0L 181 CID I/L 4 1992 - 1997 RK 3.0L head 8M0128770(19) N.L.A. 938-8M0115135(15)

185 (4 bbl.) 3.8L 229 CID V-6 1983 - 1984 JK 9848 N.L.A. N.L.A.
175 4.3L 262 CID V-6 1987 KP start of roller lifter 14149A 1 14149R50(1) 938-884740R(16)(17)
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