Main Bearing Set Mitsubishi K3G | K3H | K3M – MT250 | MT280 | MT300 | Case IH 265 | 275

Description

Complete set of main bearings for the Mitsubishi K3G, K3H and K3M three-cylinder diesel engines. The set includes the bearing shells for all crankshaft main bearing positions and is supplied in standard size (STD), therefore for a crankshaft that has not been reground.

✔️ Standard size (STD) — for a non-reground crankshaft
✔️ Complete set for all crankshaft main bearing positions
✔️ Replaces OEM bearing set 30H0900050 / MM406254 / MM412870 / MM438660

Technical specifications

• Type: STD (standard size, not undersized)
• Engines: Mitsubishi K3G, K3H, K3M — 3-cylinder, water-cooled, four-stroke diesel
• K3H: bore × stroke 78 × 90 mm, 1,290 cc
• K3M: bore × stroke 84 × 90 mm, 1,496 cc

💡 Tip: during an overhaul, always have the crankshaft measured first. If it has been reground, you will need an undersized set instead of this STD set.

Suitable for:

Mitsubishi (K3H)

• MT250, MT250D, MT280, MT280D, MT20FD

Mitsubishi (K3M)

• MT300, MT300D, MT301, MT301D

Satoh (= Mitsubishi)

• MT300, MT300D

Case IH

• 265 (K3H), 275, 1140 (K3M)

Cub Cadet

• 7272, 7273, 7274, 7275, 7300, 7305, 7530, 7532

Mahindra

• 2816, 3015

OEM for reference:

• 30H0900050, 30H09-00050 – crankshaft bearing set STD, K3G / K3H / K3M
• MM406254, MM406-254
• MM412870, MM412-870
• MM438660, MM438-660