DENSO COMMERCIAL TRUCK DIESEL FUEL FEED AC PUMP MANUAL HAND PRIMER PUMP HANDLE PLUNGER (092130-0050 / 0921300050)

Overview

The Denso Diesel Fuel Feed AC Pump Hand Primer Handle / Plunger Unit (092130-0050 / 0921300050) is an essential fuel system service component engineered for commercial truck diesel engines and industrial machinery equipped with Denso / Nippondenso inline fuel injection feed pumps (092100-series AC pumps). Widely used across Japanese commercial vehicles including Hino, Toyota, Isuzu, Mitsubishi Fuso, and Nissan UD, this manual primer handle screws directly into the fuel lift pump body or fuel filter base. It enables technicians and fleet drivers to manually pressurize the low-pressure fuel circuit and bleed trapped air bubbles after replacing fuel filters, servicing lines, or running out of fuel. Replacing a cracked, leaking, or sticking primer plunger eliminates micro-air ingress into the diesel supply line, cures hard morning starts, and prevents fuel starvation under heavy hauling conditions.

Engineered to heavy commercial fleet specifications for dependable workshop replacement, fuel priming, and preventative maintenance.

Key Dimensions (As Labeled in Product Photos)

• Mounting Connection: Precision-machined male screw-in thread (Denso standard thread pitch)

• Plunger Construction: Heavy-duty chemical-resistant plunger head with hardened stem and internal sealing O-rings

• Operation: Screw-lock / push-type manual priming stroke

• Measurement Notice: Key specifications including mounting thread outer diameter, thread pitch, plunger stem length, and overall extended/collapsed height are labeled directly in the product photos.

• Please verify your existing pump mounting thread size against the measurements shown in our photos before ordering.

Compatible Truck Models & Engine Applications

• Compatible Commercial Brands: Hino, Toyota (Dyna / Land Cruiser / Forklift), Isuzu, Mitsubishi Fuso, Nissan UD, and Komatsu heavy machinery equipped with Denso inline fuel feed pumps.

• Compatible Feed Pump Series: Directly fits Denso / Nippondenso mechanical fuel feed AC pumps (including 092100-0402, 092100-2630, 092100-1110, 092100-2270 series).

• Engine Application: Hino (H07C, H07D, J08C, W04D), Toyota (2J, 2H, 12H-T, 1W, 11Z, 13Z), Isuzu (4HF1, 6BD1, 6BG1), Mitsubishi Fuso (6D14, 6D15, 6D16), Nissan UD (FD46, FE6).

• OEM & Reference Part Numbers:

  • 092130-0050 / 0921300050 (Denso / Nippondenso)

  • 092130-0051 / 092130-0060 / 092130-0010

  • 22573-1010 / 225731010 (Hino)

• (Note: Please cross-check the mounting thread diameter and pitch on your existing feed pump body before ordering.)

Why Choose Our Commercial Truck Parts?

• Positive Air-Tight Seal: Premium fuel-resistant nitrile internal seals prevent micro-air suction into the diesel lines, eliminating overnight fuel drain-back and rough idling.

• Smooth Priming Action: Engineered plunger tolerance delivers maximum fluid displacement per stroke, purging trapped air quickly with minimal hand effort.

• Durable Heavy-Duty Housing: Built to withstand constant exposure to harsh diesel fuel, under-hood engine bay heat, and continuous road vibrations.

• Precision Screw Threads: Machined thread profile ensures a tight, leak-free seat without stripping or cross-threading during installation.

• Ready Stock & Fast Shipping: Readily stocked for quick dispatch across Peninsular and East Malaysia.

Need Help Confirming Fitment?

Unsure whether this primer handle thread matches your lorry's existing feed pump?

• Check your old part against the measurements shown in our pictures.

• Or send your Feed Pump Part Number / sample photos with thread measurements to our team via WhatsApp for instant confirmation!