Forklift Oil pan

Forklift Oil Pan: Engine Oil Reservoirs for Xinchai 490B Kubota V2403 4G64 HELI Forklifts

The engine oil pan is the stamped steel or cast reservoir bolted to the bottom of the engine block that holds the engine oil supply, houses the oil pickup tube and screen, and provides the oil drain plug. It is the lowest point on the engine — directly exposed to road debris, uneven ground impacts, and the constant thermal cycling of hot engine oil against a cold exterior. A dented oil pan that contacts the pickup screen restricts oil flow and causes pressure loss. A cracked or rusted-through pan leaks oil that eventually starves the bearings. A stripped drain plug thread means each oil change becomes a gamble with the entire engine oil supply. The pan shape is engine-specific — it must clear the forklift chassis crossmembers, steering linkage, and front axle, making model-specific replacement essential.

Kingstream supplies replacement engine oil pans for Xinchai 490B/495/498 (the most common Chinese forklift engine), Kubota V2403 (HELI CPCD30), and Fonsokar 4G64 (Mitsubishi-based) forklift engines. Every pan is inspected for gasket flange flatness, drain plug thread condition, and weld integrity.

Types:
• Xinchai 490B-07100 / C490BZG-07100 — Original Xinchai brand oil pan for 490B/495/498/4D27G31/4D30G31 diesel engines. Fits HELI/Hangcha 2-3.5T forklifts. 1kg, 1-year warranty, Chongqing
• Xinchai 490B High Quality — Aftermarket oil pan for the same Xinchai 490 series engines. Quality alternative at lower cost
• HELI FDJ0004433 (Kubota V2403) — Used OEM HELI oil pan for Kubota V2403 diesel engine in CPCD30 forklifts. 8.5kg, model-specific — not interchangeable with generic Kubota pans
• Fonsokar MD340262 (4G64) — New oil pan for 4G64 2.4L engine. 49×31×22cm, 6-month warranty, Guangdong

When to Replace Oil Pans:
• Oil dripping from the bottom of the engine, visible crack or rust hole in the pan → Pan is leaking. Replacement is the permanent fix — patching with epoxy is temporary
• Oil level drops rapidly with no visible leak from gaskets or seals above the oil pan → Pan has a hairline crack or rust-through that only opens when hot. Replace
• Drain plug threads are stripped — plug will not tighten or seal → The pan boss threads are damaged. A self-tapping oversize plug is a temporary fix; replace the pan for permanent reliability
• Dent in the sump area reducing clearance to the oil pickup screen → Pickup may be partially blocked. Oil pressure fluctuates at higher RPM. Replace the pan
• Oil pan removal for any other repair (gasket replacement, engine rebuild) reveals significant corrosion or pitting on the interior → Replace proactively — internal rust particles contaminate the oil

OEM Cross-Reference:

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Compatible: Xinchai 490/495/498, Kubota V2403, 4G64. Browse our engine parts catalog.