The Weichai 6M33 engine is widely used across multiple applications, including marine engines (6M33C), diesel generators (6M33D), and heavy machinery (6M33G). It offers the advantages of easy replacement, comprehensive after-sales support, and reliable performance, making it popular in countries such as the UAE, India, Russia, Greece, and many others worldwide.

Head Assembly Group

331001000155 — Valve Guide
331001000171 — Injector Bush
610800010023 — Pulling Rivet
77711170N — Injector Bush Seal Ring
331001000045 — Exhaust Valve Seat
1002849812 — Intake Valve Seat
1002675918 — Water Pipe O-ring
331001000463 — Water Pipe O-ring
612600080201 — Fuel Return Pipe Washer
330201000501 — Cylinder Head Gasket
331001000175 — Valve Stem Seal
1000138468 — Valve Stem Seal
1001481211 — Cylinder Head Subassembly
1003581518 — Intake Valve
1003581520 — Exhaust Valve
331002000153 — Inlet Tappet
1004483675 — Push Rod
331002000159 — Valve Spring Top Retainer
331002000053 — Valve Spring Bottom Retainer
14010390K — Inner Valve Spring
14010380Z — Outer Valve Spring
1002606833 — Rocker Arm Shaft Set
331002000406 — Intake Rocker Arm Assembly
1001427866 — Exhaust Rocker Arm Assembly
1001481212 — Cylinder Head
1001703128 — Fuel Injector

Engine Block Group

1002941849 — Carbon-scraping Ring
331001000192 — Thrust Plate Set
1001525022 — Cylinder Liner Ring
1002941673 — Cylinder Liner
1002429882 — Cylinder Liner Ring
1002856521 — Cylinder Liner Ring
1001525023 — Cylinder Liner Ring
331001000200 — Upper Thrust Plate
331001000199 — Lower Thrust Plate
331001000188 — Rear Oil Seal
331001000156 — Front Oil Seal
1000672111 — Main Bearing Upper Shell
1000672113 — Main Bearing Lower Shell
331001000785 — Piston Nozzle Set
331002000065 — Camshaft

Piston and Liners Group

330202000183 — Top Ring
1002301352 — Middle Ring
1003513339 — Oil-control Ring
1000672989 — Connecting Rod Upper Shell
1000672990 — Connecting Rod Lower Shell
331002000147 — Connecting Rod Assembly
331002000114 — Piston Pin
1001162820 — Piston Pin Retainer
1002295865 — Piston