High-performance replacement camshafts for Mitsubishi 6G72 SOHC 12-Valve V6 engines. Available as Left (MD145656) and Right (MD145655) units. Precision ground for Pajero V33, Montero, and Hyundai Sonata V6 (G6AT) to restore engine power

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Quick Summary: Mitsubishi 6G72 12V Camshaft

Mitsubishi 3.0L V6 camshaft for 6G72 12-valve SOHC engines.
Constructed from chilled cast iron with HRC 50-55 hardness. OEM: MD145655 (Left Bank) / MD145656 (Right Bank).
Engineered to resolve HLA-induced lobe wear for Mitsubishi Pajero V43, Triton, and Dodge Caravan fleets. In stock for global wholesale.

Overview of Mitsubishi 6G72 3.0L V6 Camshaft

The Mitsubishi 6G72 3.0L V6 12-valve SOHC engine has earned a reputation for rugged durability, powering decades of Pajero/Montero SUVs and Triton light commercial trucks. However, high-mileage fleet vehicles frequently experience severe valvetrain degradation. When hydraulic lash adjusters (HLAs) become restricted due to oil contamination, the resulting valvetrain impact causes rapid lobe scoring and flattening on the factory camshafts. Our OEM-spec MD145655 and MD145656 replacement camshafts are specifically engineered to combat this high-friction environment.

We manufacture our 6G72 camshafts using premium chilled cast iron, a metallurgical upgrade that drastically increases surface density compared to standard aftermarket alternatives. Combined with precision induction hardening on every lobe and journal, these camshafts deliver exceptional resistance to wear and pitting. Whether you are rebuilding a rugged off-road Pajero or servicing a commercial L200 fleet, our camshafts ensure precise 12-valve timing and restored V6 power delivery.

Technical Features

  • Chilled Cast Iron Metallurgy: High-density alloy provides superior structural integrity to withstand friction caused by failing hydraulic lash adjusters (HLAs).
  • Induction Hardened Lobes: Heat-treated to HRC 50-55, ensuring the exact SOHC lift and duration profiles remain intact over years of heavy load operations.
  • Bank-Specific Precision: Perfectly calibrated for both the Left (MD145655) and Right (MD145656) cylinder banks of the 6G72 V6 engine block.
  • Ra 0.2 Journal Finish: Mirror-polished bearing journals reduce rotational friction and prevent premature wear on the cylinder head cam towers.
  • Direct OEM Drop-in: Machined to exact Mitsubishi factory tolerances, ensuring proper oil clearance and plug-and-play installation without modifications.

Technical Specifications

Engine Model Mitsubishi 6G72 3.0L V6 (12-Valve SOHC)
OEM Part Numbers MD145655 (Left Bank), MD145656 (Right Bank)
Material Chilled Cast Iron
Hardness Rating HRC 50-55 (Induction Hardened)
Valvetrain Type Single Overhead Cam (SOHC)
Surface Polish Ra 0.2 Micro-finish

Equipment Compatibility Matrix

Our 6G72 12V camshafts are guaranteed to fit the following globally recognized vehicles equipped with the 3.0L SOHC V6 engine:

Vehicle Make Compatible Models
Mitsubishi SUV Pajero / Montero / Shogun (V43W / V33) 12-Valve Models
Mitsubishi Truck Triton / L200 / Mighty Max 3.0L V6
Chrysler / Dodge Caravan, Ram 50, LeBaron (Early models with 6G72 12V SOHC)
Hyundai Galloper 3.0L V6 (Mitsubishi Engine Platform)

Why Partner with Ruich Value

Ruich Value is a trusted supplier for automotive distributors and engine rebuilders globally. We specialize in producing export-grade engine hard parts that meet rigorous ISO 9001 quality standards. By utilizing our factory-direct distribution model, clients gain access to premium OEM-equivalent parts without the inflated costs of traditional supply chains. Every camshaft is preserved in rust-preventative oil and securely packaged in export-ready crating to ensure perfect condition upon arrival.

Complete Mitsubishi Camshaft Catalog

We supply an extensive range of camshafts for Mitsubishi commercial, industrial, and passenger engines. Explore our full capabilities below.

Engine ModelOEM Part No.Main Applications
4D56 / 4D56T / D4BHMD137163
24110-42200 (Hyundai)
24110-42501
Mitsubishi L200 (K74), Pajero, Delica, Hyundai H100, Galloper
4D55 (Old Type)MD050140Mitsubishi Pajero (L043), Early L200
4D56U (16V / DI-D)1015A524 (Inlet)Mitsubishi L200 Triton (KA4T/KB4T), Pajero Sport
4M40 / 4M40TME200691
ME201701
ME204053
Mitsubishi Pajero V46, Delica Space Gear, Canter Truck
4G63 / 4G63BMD073744
MD040760
MD131485
Mitsubishi Forklift (FG20/FG25), L300 Van, Galant
6G72 (12V)MD145656 (LH)
MD145655 (RH)
Mitsubishi Pajero V33, Montero V6, Hyundai Sonata V6
4G54 / 4G54BMD023160
MD023151
Mitsubishi Pajero V32, Forklift, Chrysler K-Cars
4G64 (8V)MD336984Mitsubishi Galant, Space Wagon, Forklift
4G13 / 4G15MD325779
24100-24500
Mitsubishi Lancer, Colt, Proton Saga
4D31 / 4D31TME017266 (Turbo)
ME013676
Mitsubishi Fuso Canter, Rosa Bus, Kato Crane
4D32ME011895Mitsubishi Fuso Canter, Industrial Generators
4D34 / 4D34TME013677Fuso Canter (Newer Models), Kobelco Excavators
6D14 / 6D15ME071613 (6D14)
ME170477 (6D15)
Fuso Fighter Truck, Mobile Cranes
6D16 / 6D16TME170148Fuso Fighter Truck, Kobelco SK330 Excavator
6D22 / 6D22TME051209Fuso Super Great, Kato/Tadano Crane
6D31 / 6D34ME081645 / ME081737Kobelco SK200-8 Excavator (6D34)
8DC8 / 8DC9ME081737Mitsubishi Fuso Heavy Dump Truck
S4S / S6S(Check Casting)Mitsubishi / CAT Forklifts (3-5 Ton)

Technical Q&A: Mitsubishi 6G72 12V Camshaft

Are MD145655 and MD145656 camshafts interchangeable?

No, they are strictly non-interchangeable. The MD145655 is machined exclusively for the Left cylinder bank, while the MD145656 is designated for the Right cylinder bank of the 6G72 V6 engine. Attempting to swap them will result in improper valve timing and catastrophic engine failure.

What causes severe lobe flattening in Mitsubishi 6G72 12-valve engines?

Lobe flattening is predominantly caused by hydraulic lash adjuster (HLA) failure. When oil passages in the HLAs clog due to oil contamination, the lifters collapse and create impact friction against the lobes. Our chilled cast iron camshafts feature high-density HRC 50-55 hardened lobes to resist this extreme wear.

Is it required to replace hydraulic lash adjusters (HLAs) with this camshaft?

Yes, replacing the HLAs and rocker arms is absolutely mandatory. Installing a new MD145655 camshaft alongside collapsed or scored HLAs will cause “pattern transfer,” rapidly destroying the new lobes. Thoroughly flushing the cylinder head oil galleries is also highly recommended.

What are the critical installation steps for the 6G72 12V camshaft?

Camshaft bearing cap bolts must be torqued to 14-15 ft-lbs (19-21 Nm) in a strict crisscross pattern starting from the center outward. Applying high-quality assembly lube to all journals and lobes prior to the initial cold start is essential to prevent dry-start scoring.

Will these camshafts fit the 24-valve Mitsubishi 6G72 engine?

No, this set is designed exclusively for the older 12-valve SOHC configuration found in early-to-mid 90s Pajeros and Dodge Caravans. The 24-valve SOHC and 24-valve DOHC engines utilize completely different cam profiles, lengths, and journal dimensions.

What warranty coverage is provided for your MD145655/56 camshafts?

We back our camshafts with a 12-month manufacturing warranty. As an ISO 9001 certified manufacturer, we ensure dimensional accuracy and material integrity through rigorous magnetic particle inspection (MPI). Export-grade packaging protects the parts throughout global transit.

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📧 Email: [email protected]

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Custom Camshaft manufacturing available based on samples or drawings. OEM/ODM capabilities.

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