Main & Con Rod Bearings
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Main & Con Rod Bearings
8 items
Block & Internal Parts
Connecting Rod Bearing Kit for Kubota D1803 Engine – OEM Replacement
<p>Stop engine knock and extend D1803 service life with precision-matched bearing clearances — this <strong>Kubota D1803 connecting rod bearing</strong> kit delivers OEM-equivalent performance without the wait or markup. Built for high-hour excavators and tractors where downtime costs thousands, it eliminates guesswork with verified fitment across 200+ Kubota models — from KX040-4 to L2800F and beyond.</p> <ul> <li>Includes both upper and lower shells (17311-22310 & 17311-22312) with correct eccentricity for proper crankshaft alignment</li> <li>Pre-greased with high-load molybdenum disulfide coating — critical for cold-start protection in hydraulic excavator duty cycles</li> <li>Ships same-day from Guangzhou warehouse — no backorders, no counterfeit risk, just ISO-certified parts tested before dispatch</li> <li>Fits D1803MDI and D1803-CR engines without modification — verified by our in-house Kubota engine specialist</li> </ul>
Block & Internal Parts
Main & Connecting Rod Bearing Set for Kubota V3300–V3800 Engines – Direct OEM Replacement
<p>Stop engine downtime and costly rebuilds — this <strong>Kubota V3300 bearing set</strong> delivers OEM-equivalent fit, load capacity, and oil clearance right out of the box. Built to match factory specs for all V3300–V3800 series engines (including turbo variants like V3800TIF4BTurbo), it eliminates guesswork when replacing worn main and rod bearings on high-hour machines.</p> <ul> <li>Includes full set: main bearings, connecting rod bearings, <strong>and thrust washer</strong> — no missing components or last-minute scrambles</li> <li>Fits critical models like Bobcat S250, Takeuchi TL12R2, Gehl CTL85, and Kubota M108S — verified across 12+ machine platforms</li> <li>Pre-gapped to ISO 286-2 H7/h6 tolerance — ensures proper crankshaft endplay and prevents premature failure</li> <li>Ships same day from Guangzhou warehouse — no 2–4 week OEM waits or counterfeit risk</li> </ul>
Block & Internal Parts
Connecting Rod Bearing Set for Kubota D1105 – Direct OEM Replacement
<p>Stop unexpected downtime and costly engine rebuilds — this <strong>Kubota D1105 connecting rod bearing</strong> set delivers OEM-equivalent fit, load capacity, and oil clearance right out of the box. Engineered to match Kubota’s original journal tolerances and crush-fit specifications, it eliminates guesswork during crankshaft reassembly and prevents premature failure from improper bearing seating.</p> <ul> <li>Fits 100+ Kubota models — including B2400D, KX41-2, KX71, B1700E, B2100HSE, and U25S — all powered by the D1105 engine</li> <li>Replaces <strong>16241-22310 / 16241-22311 / 16292-22312</strong> with verified dimensional accuracy (including correct eccentricity for rod cap alignment)</li> <li>Pre-lubricated with high-pressure molybdenum disulfide coating — ready for immediate installation without extra break-in steps</li> <li>Backed by our 6-month warranty and real-time technical support from Kubota-certified mechanics</li> </ul>
Block & Internal Parts
STD Connecting Rod Bearings 15531-22310 for Kubota D722 & EA300 Engines – Direct Replacement
<p>Stop engine knock and extend your Kubota D722 or EA300’s service life with precision-matched STD connecting rod bearings that deliver OEM-equivalent fit, load capacity, and oil clearance — right out of the box. No more guessing at tolerances or risking downtime from premature bearing failure.</p> <ul> <li><strong>Direct replacement for 15531-22310</strong> — includes 3 full pairs (6 shells) with correct eccentricity and crush fit for proper journal seating</li> <li>Fits not just D722 & EA300, but 10+ Kubota engine families including V1100, Z482, and E75-NB3-HG-2 — one part number covers your entire fleet’s small diesel line</li> <li>Each set is pre-gapped to <strong>0.02–0.04 mm radial clearance</strong> — verified with optical bore gauges, not just stamped specs</li> <li>Ships same-day from Guangzhou warehouse: no 3-week waits or price markups just to get back in operation</li> </ul>
Block & Internal Parts
Bearing 6538846 for Bobcat Sweeper Attachments – High-Durability Replacement
<p>Stop sweeper downtime before it starts — this <strong>Bobcat sweeper bearing, bearing 6538846</strong>, delivers proven rotational stability and extended service life in high-dust, high-cycle sweeping applications. Unlike generic replacements that fail under side-load stress, it’s precision-ground to match the original OEM race geometry and preload spec — critical for maintaining brush alignment and preventing premature motor wear.</p> <ul> <li>Direct-fit replacement for Bobcat S150/S160/S175/S185 sweeper attachments — no modification needed</li> <li>Pre-lubricated with high-temperature NLGI #2 lithium complex grease (ISO-L-XBCH 2), ready for immediate installation</li> <li>Ships from our Guangzhou warehouse in 2–5 working days — <strong>MOQ just 1 piece</strong></li> <li>Backed by our 6-month warranty against material or workmanship defects</li> </ul>
Block & Internal Parts
Main Bearing Set 04132003 for Deutz TD/D2.9 4L Engine – OEM-Equivalent Replacement
<p>Stop downtime and costly engine rebuilds — this <strong>OEM-equivalent main bearing set 04132003 for Deutz TD/D2.9 4L engines</strong> delivers precise fit, consistent load distribution, and proven fatigue resistance right out of the box.</p> <ul> <li>Direct replacement for both 04132003 and 04137425 — no guesswork on interchangeability</li> <li>Machined to ≤0.0002″ roundness tolerance (critical for crankshaft journal stability)</li> <li>Pre-lubricated with high-film-strength molybdenum-disulfide grease for cold-start protection</li> <li>Ships from Guangzhou warehouse in 2–5 working days — no 3-week OEM waits</li> </ul>
Block & Internal Parts
Connecting Rod Bearings Set for Kubota V3307 – Direct Fit Replacement
<p>Stop unexpected downtime and costly engine rebuilds — this <strong>Kubota V3307 connecting rod bearings</strong> set delivers OEM-equivalent fit, load capacity, and oil clearance right out of the box. Built to Kubota’s original journal diameter tolerances (±0.005mm) and featuring precision-ground Babbitt overlay thickness (0.3–0.4mm), it prevents premature wear even under high-cycle operation in M6040 tractors or KX080-4 excavators.</p> <ul> <li>Fits V3307, V3307T, V3307-DI, and Tier 4 CR-TE4 variants — no guesswork on engine version compatibility</li> <li>Covers Kubota M6040/M6060/M7060 tractors, KX080-3/KX080-4 excavators, SSV75-series skid steers, and Bobcat S630/S650/T650 models</li> <li>Each bearing shell is laser-marked with size code (e.g., “STD”, “0.25”, “0.50”) for quick visual verification during assembly</li> <li>Ships from Guangzhou warehouse — 1-piece MOQ, ready in 2–5 working days with real-time tracking</li> </ul>
Block & Internal Parts
Kubota V1903–V2403 Main & Rod Bearing Set with Thrust Washer for Engine Rebuild
<p>Get back to full engine power faster — with OEM-equivalent <strong>Kubota engine bearings</strong> that eliminate costly downtime from premature wear or fit mismatches. Designed for rebuilds on high-hour V-series engines, this set delivers precise clearances and surface finish you can trust, right out of the box.</p> <ul> <li>Fits Kubota V1903, V1903T, V2003, V2003T, V2203, and V2403 — all in one verified set</li> <li>Includes main bearings, connecting rod bearings, <strong>and thrust washer</strong> (critical for crankshaft end-play control)</li> <li>Made to ISO-certified factory specs — no guesswork on journal IDs or oil groove orientation</li> <li>Ships same day from Guangzhou warehouse — no waiting 3 weeks for OEM lead times</li> </ul>