298 Products Available

Block & Internal Parts

Quality aftermarket parts for CAT, Komatsu, Hitachi, Volvo, Hyundai & more. MOQ 1 piece -- ships in 2-5 days.

Showing 73-84 of 298 products

MOQ 1 Piece Ships 2-5 Days

Crankshaft 1G871-23012 for Kubota V1505 – Service Part

Crankshaft 1G871-23012 for Kubota V1505, new aftermarket replacement for compact excavators and commercial mowers. Monitored through journal wear, rising bearing clearance, and falling oil pressure across planned service intervals Single-component replacement or full short-block exchange decided by engine hours and prior rebuild history Main bearings, con rod bearings, and seals typically serviced in the same overhaul window Advance stocking supports fleets running multiple V1505-powered KX71, KX91-2, and F3680 units Replacement interval guidance aligned to your duty cycle ships with every order.

In Stock · MOQ 1 pc

Connecting Rod 719810-23100 for Yanmar 3TNE78 – Fleet Supply

719810-23100 Connecting Rod, Forged SAE 1045 Steel, Phosphate Coated — replacement for Yanmar 3TNE78/3TNE78A engines powering Komatsu PC20R-8, PC27R-8, and PC27MR-2 mini-excavators. Planned during mid-life bottom-end overhauls, this rod should be assessed alongside con rod bearings, piston pin bushings, and crankshaft journals — stocking matched sets across cylinders avoids unplanned downtime for aging fleet units. Cross-reference: 71981023100, YM719810-23100 (interchange reference only) Long-term supply commitment maintained for 3TNE78A platforms approaching thinning brand support, with replacement interval guidance included on shipment

In Stock · MOQ 1 pc

Connecting Rod 17311-22010 for Kubota V1500 V1702DI – Fleet Supply

Connecting Rod 17311-22010 17311-22012 for Kubota V1500 V1702DI — forged steel with precision heat treatment, Rockwell C45–48 surface hardness (source value — verify against manufacturer catalog), replacement for compact excavators, tractors, and loaders sharing V-series engines. Typical replacement aligns with scheduled overhauls when knocking, irregular oil pressure, or bearing shell wear patterns appear. Single-rod swaps suit isolated damage, but matched sets across all cylinders preserve balance and extend service intervals — critical for aging fleets where brand support is thinning. Compatible with Kubota KX91-3, KX121-3, L2550DT, L3130GST, M4900, MX5000 and 100+ additional models Cross-reference: 17311-22010, 17311-22012, 17331-22010, 17311-22013 Recommended service interval guidance included with shipment for predictable fleet planning

In Stock · MOQ 1 pc

Cummins 4BT-Compatible Push Rod Cover & Gasket – Fleet Supply

5365772 3283767 Push Rod Cover & Gasket Kit, A380 aluminum alloy cover with multi-layer steel gasket, ±0.15 mm tolerance — compatible with Cummins 4BT, 4B3.9, B3.9 G, B3.9 CM2620, and B171C engines. Hardened gasket or oil seepage around the valve train area signals replacement time; swap the cover and gasket together to avoid repeat teardowns and protect adjacent rockers and push rods from contamination. Fits engines in excavators, generators, and mining haul trucks where predictable sealing supports planned service intervals across the fleet. Replacement interval guidance included with shipment to help align your maintenance scheduling for older B3.9 series engines.

In Stock · MOQ 1 pc

Camshaft Bearing Set 4HK1 6HK1 | Overhaul Grade for Hitachi ZX240-3

8973861890 Camshaft Bearing Set, High-Carbon Steel — replacement for Isuzu 4HK1 / 6HK1 engines powering Hitachi ZX240-3 through ZX350L-3 excavators. Oil pressure drop or abnormal camshaft noise signals the planned replacement window; swapping bearings during a scheduled overhaul avoids unplanned teardowns and cascading valvetrain damage. Replacement interval recommendations ship with every order to support fleet maintenance planning.

In Stock · MOQ 1 pc

1G962-23012 Crankshaft for Kubota D902 – Service Part

1G962-23012 Crankshaft for Kubota D902 / WG972 Engines, Forged 42CrMo Steel — replacement for engines powering compact excavators, RTVs, tractors, and zero-turn mowers across mixed fleets. Plan crankshaft swap at predictable overhaul windows rather than after journal scoring or oil pressure decline Single-component replacement with matched main and con rod bearings extends engine service life at lower cost than short-block exchange Adjacent wear items including thrust washers and rear main seals share the same service interval Recommended replacement intervals and fleet stocking guidance included with shipment.

In Stock · MOQ 1 pc

Connecting Rod 15471-22012 15471-22013 – Wear Item for Kubota D1301

Connecting Rod 15471-22012 / 15471-22013, forged steel, shot-peened — cross-reference for Kubota D1301 and D1402 engines found in tractors, compact excavators, and generators. Replacing rods during a scheduled overhaul avoids unplanned downtime; inspect for big-end bearing wear and piston slap as early indicators Compatible with Kubota L1500, L2350DT, L295DT, M4950, R410B, KX101, KX151 and Bobcat 225, 643 Recommended replacement intervals and fleet stocking guidance included with every shipment.

In Stock · MOQ 1 pc

VALVE ROCKER ARM & LIFTER KIT 5184331AC – SERVICE PART FOR DODGE CHRYSLER JEEP RAM 3.6L

Valve Rocker Arm & Lifter Kit 5184331AC, forged steel arms with hardened roller lifters and nitrile gasket — replacement for Dodge, Chrysler, Jeep, and Ram 3.6L V6 engines (2011–2019). Scheduled replacement at 120,000 km valve clearance checks prevents secondary camshaft wear Full kit swap avoids repeat teardowns from mismatched component ages Nitrile gasket addresses cold-start oil seepage common in dusty fleet environments Fits Journey, Grand Caravan, Charger, Challenger, Wrangler, Grand Cherokee, Ram 1500, and ProMaster 3.6L variants Replacement interval guide included with shipment for fleet maintenance planning.

In Stock · MOQ 1 pc

Main & Connecting Rod Bearing Set for Kubota V3300 V3600 V3800 – Service Part

Main & Connecting Rod Bearing Set for Kubota V3300 V3600 V3800, tri-metal construction with thrust washer included — compatible with Kubota-powered Bobcat S220/S250/S300, Takeuchi TL12R2/TL12V2, and Gehl CTL85 machines. Replacing main and rod bearings at scheduled intervals prevents crankshaft scoring and oil pressure loss that turn planned overhauls into emergency teardowns. Inspect thrust washers and oil pump output simultaneously, as linked wear on these components shortens bearing service life. Fleet maintenance intervals supported with stocked supply for aging Kubota V3300/V3600/V3800 platforms

In Stock · MOQ 1 pc

Connecting Rod Bolt 16851-22140 – Kubota-Compatible Service Part

16851-22140 Connecting Rod Bolt — high-tensile alloy steel, heat-treated for D722 engine applications. Fits Kubota-compatible tractors, compact excavators and zero-turn mowers across B-series, KX, RTV, ZD and more. Planned replacement at overhaul milestones prevents cascading damage to rod bearings, crankshaft journals and cylinder walls Stock ahead for predictable consumption across mixed fleets rather than reacting to mid-season failures Replacement interval guidance ships with every order to support your fleet maintenance scheduling.

In Stock · MOQ 1 pc

Connecting Rod 7032360 Replacement for Doosan D24NAP Long-Life

Connecting Rod 7032360 Replacement for Doosan D24NAP Engine — forged 42CrMo alloy steel, shot-peened surface, big-end bore tolerance ±0.005 mm. Addressed during mid-life overhauls when bearing knock or compression loss signals bottom-end intervention Evaluate crankpin condition and big-end bearings alongside rod replacement to avoid repeat teardowns Planned rod stocking ahead of predictable wear keeps fleet maintenance budgets under control Older D24NAP engines remain supported with ongoing parts availability as OEM supply thins.

In Stock · MOQ 1 pc

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