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Engine Oil Pump Compatible With Caterpillar C3.3B 2010-2018 C3.3B 3.3L (Equivalent To Qsb3.3)

C4945774A4
OEM PART NUMBERS:
• Cummins: 4945774 (Primary OEM - 21mm gear pair variant)
• Cummins: 4941148 (Cross-reference for 12mm gear pair variant - NOT interchangeable)
• Cummins: 4982682 (Cross-reference equivalent)

SPECIFICATIONS:
• Drive Type: Gear-driven
• Gear Type: Gerotor / Internal Gear
• Gear Pair Size (mm): 21
• Engine Family: B3.3 / QSB3.3
• Displacement: 3.3L
• Condition: New

APPLICATION:
• Compatible with Cummins B3.3/B3.3T (2005-2026)
• Compatible with Cummins QSB3.3/QSB3.3-85/QSB3.3 Tier 3 (2006-2026)
• Compatible with Kubota V3307 (2006-2025)
• Compatible with Caterpillar C3.3B (2010-2018)
• Compatible with Komatsu 4D95 series with Cummins B3.3 / QSB3.3 (2006-2017)

PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.

WARNING - This product may expose you to chemicals such as Nickel which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

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Sale: $230.57
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Description

CUMMINS B3.3 SERIES ENGINES:
• Cummins B3.3/B3.3T B3.3 / B3.3T 3.3L Diesel (2005-2026)

CUMMINS QSB3.3 SERIES ENGINES:
• Cummins QSB3.3/QSB3.3-85/QSB3.3 Tier 3 QSB3.3 3.3L Diesel (2006-2026)

KUBOTA CROSS-REFERENCE:
• Kubota V3307 V3307 3.3L (equivalent to QSB3.3) (2006-2025)

CATERPILLAR CROSS-REFERENCE:
• Caterpillar C3.3B C3.3B 3.3L (equivalent to QSB3.3) (2010-2018)

KOMATSU EQUIPMENT:
• Komatsu 4D95 series with Cummins B3.3 / QSB3.3 Cummins QSB3.3 3.3L (2006-2017)


IMPORTANT:
Cummins B3.3/QSB3.3 oil pump — 21mm GEAR PAIR variant. Do NOT confuse with 4941148 (12mm gear pair) for the same engine. These are NOT interchangeable — measure your existing gear pair thickness. Cross-ref: 4982682. Also cross-references to Kubota V3307 engines.

The B3.3/QSB3.3 is used in compact construction equipment, generators, and industrial applications. Gerotor type, gear-driven. Failure: low hot idle pressure, gradual decline over service hours. Inspect pickup screen and replace O-ring during installation.

⚠️ 21mm gear pair — NOT interchangeable with 4941148 (12mm). Measure first.

Details

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  • Item Requires Shipping
  • 0.6 lbs.
  • W5.0000” x H4.0000” x L6.0000”
  • Free Shipping!

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