Pump Gasket

Ensure a secure, leak-free seal in your Case construction equipment with the OEM Case Construction Pump Gasket #Q9646053. This genuine replacement part is engineered to meet Case’s exact specifications, providing a perfect fit and long-lasting durability. Designed for heavy-duty performance, this gasket helps maintain optimal functionality in hydraulic and fluid systems, preventing leaks and ensuring efficient operation.

Key Features:

• Brand: Case Construction
• Part Name: Pump Gasket
• Part Number: #Q9646053
• Weight: 0.042lbs
• Dimensions: 5.905in x 4.331in x 0.394in

Compatible equipment

This part fits CASE CRAWLER EXCAVATOR - DUAL POWER ELECTRIC & DIESEL ENGINE, CASE LONG TRACK/TURNABLE LEVELER CRAWLER EXCAVATOR, CASE HYDRAULIC CRAWLER EXCAVATOR (S/N 17001 & AFTER), CASE HYDRAULIC CRAWLER EXCAVATOR (S/N 17601 & AFTER), CASE HYDRAULIC CRAWLER EXCAVATOR (S/N 18601 & AFTER), CASE HYDRAULIC CRAWLER EXCAVATOR (S/N 109101 & AFTER), CASE WHEELED EXCAVATOR (ON & BEFORE S/N 8699), CASE WHEELED EXCAVATOR (S/N 8701 & AFTER), CASE WHEELED EXCAVATOR (S/N 9601 TO 9699), CASE WHEELED EXCAVATOR (S/N 9701 & AFTER), CASE CRAWLER EXCAVATOR (NORTH AMERICA), CASE CRAWLER EXCAVATOR - DONG AH CONTRACT, CASE CRAWLER EXCAVATOR - ELECTRIC MOTOR (550V), CASE CRAWLER EXCAVATOR - SUPPLEMENT (EUROPE), CASE EXCAVATOR - ATTACHMENTS (EUROPE), CASE EXCAVATOR - ELECTRO-MAGNET, CASE EXCAVATOR - ELECTRO-MAGNET (EGYPT), CASE EXCAVATOR - HYDRAULIC PICK HAMMER, CASE EXCAVATOR - RAISED CAB AND CAB GUARD, CASE EXCAVATOR - REHANDLING ATTACHMENT, CASE EXCAVATOR - TELESCOPIC CAB - CRAWLER, CASE EXCAVATOR - TELESCOPIC CAB - WHEELED, CASE EXCAVATOR - TELESCOPIC DIPPERSTICK, CASE WHEELED EXCAVATOR (S/N 9900-) (S/N 25252-) (S/N 27001-), SERIES 3 CRAWLER TIER 3, CRAWLER DOZER - TIER 1, CASE CRAWLER DOZER (TIER 1), CRAWLER DOZER TIER 2, CASE CRAWLER EXCAVATOR (S/N CGG0214001 & AFTER), CASE WHEELED EXCAVATOR (S/N CGG02213501 & AFTER), CASE CRAWLER EXCAVATOR (S/N 12123 -) (S/N 10001-), CASE WHEELED EXCAVATOR (S/N 25123-) (S/N 1501-), SHORT TURRET WHEELED EXCAVATOR, CASE CRAWLER EXCAVATOR (S/N CGG0011601 & AFTER), CASE WHEELED EXCAVATOR (S/N 3101 & AFTER), P - CASE HYDRAULIC WHEELED EXCAVATOR (S/N 118301 & AFTER), PSU - CASE HYDRAULIC WHEELED EXCAVATOR (S/N 122901 & AFTER), CASE CRAWLER EXCAVATOR (S/N 120301 & AFTER), CASE CRAWLER EXCAVATOR (S/N 10501 & AFTER), CASE WHEELED EXCAVATOR, CASE CRAWLER EXCAVATOR (S/N CGG0210001 & AFTER), CASE CRAWLER EXCAVATOR (S/N CGG0229501 & AFTER), CASE EXCAVATOR - REMOTE CONTROL, CASE CRAWLER EXCAVATOR (S/N CGG0230501 & AFTER), CASE WHEELED EXCAVATOR (S/N CGG0211001 & AFTER), CASE WHEELED EXCAVATOR (S/N CGG0227501 & AFTER), CASE WHEELED EXCAVATOR (S/N CGG0212501 & AFTER), CASE WHEELED EXCAVATOR (S/N CGG0229001 & AFTER), CASE EXCAVATOR - LONG DITCH CLEANING ATTACHMENT, CASE EXCAVATOR - TWO-PIECE ATTACHMENT, POCLAIN CRAWLER EXCAVATOR - LOW GROUND BEARING PRESSURE, POCLAIN CRAWLER EXCAVATOR - TRAVEL SPEED 5KM/HR, CASE CRAWLER EXCAVATOR (S/N 12163-) (S/N 13001-), CASE WHEELED EXCAVATOR (S/N 5001-) (S/N 25163-), CASE CRAWLER EXCAVATOR (S/N 15401-) (S/N 106801-), CASE CRAWLER EXCAVATOR (S/N 74163-74418) (S/N 15201-), CASE CRAWLER EXCAVATOR - AMPHIBIOUS, CASE EXCAVATOR - DEMOLITION ARM, CASE EXCAVATOR - DONG AH CONTRACT, CASE EXCAVATOR - HANDLING CLAMSHELL, CASE EXCAVATOR - HYDRAULIC SHEARS, CASE EXCAVATOR - KYSOR AIR CONDITIONER, CASE EXCAVATOR - OFFSET LINKED BOOM, CASE EXCAVATOR - RAISED CAB & CAB GUARD, CASE EXCAVATOR - ROTARY BOOM ATTACHMENT, CASE EXCAVATOR - TRENCHING ATTACHMENT, CASE TURNTABLE LEVELER CRAWLER EXCAVATOR, CASE WHEELED EXCAVATOR - RAIL-ROAD, CASE CRAWLER EXCAVATOR (S/N 13501 & AFTER), CASE CRAWLER EXCAVATOR - ELECTRIC MOTOR (55KW 380V), CASE CRAWLER EXCAVATOR (S/N 15101 & AFTER) (EUROPE), CASE HYDRAULIC CRAWLER EXCAVATOR (BRAZIL), CASE WHEELED EXCAVATOR (S/N 5601 & AFTER), CASE WHEELED EXCAVATOR (S/N 6201 & AFTER), CASE WHEELED EXCAVATOR (S/N 7601 & AFTER), CASE WHEELED EXCAVATOR (S/N 7701 & AFTER), CRAWLER DOZER, FIAT KOBELCO CRAWLER DOZER, CRAWLER EXCAVATOR, CRAWLER EXCAVATOR (SN: 750001-UP), 12 - EXCAVATOR FIXED BASE - FROM SN 506001 TO SN 506100, CRAWLER EXCAVATORS - FROM SN 115200 TO SN 115999, CRAWLER EXCAVATORS - FROM SN 534001 TO SN 534500, CRAWLER EXCAVATORS - FROM SN 91131 TO SN 91990, CRAWLER EXCAVATORS - FROM SN 538001 TO SN 538500, CRAWLER EXCAVATORS - FROM SN 44001 TO SN 45000, CRAWLER EXCAVATORS - FROM SN 57991 TO SN 58000, CRAWLER EXCAVATORS - FROM SN 70300 TO SN 70399, CRAWLER EXCAVATORS - FROM SN 72560 TO SN 72700, CRAWLER EXCAVATORS - FROM SN 42001 TO SN 42199, CRAWLER EXCAVATORS - FROM SN 104741 TO SN 104999, CRAWLER EXCAVATORS - FROM SN 116200 TO SN 116599, WHEELED EXCAVATOR including models 1088, 1088CK, 1088CL, 1088CS, 1088MAXI, 1088P, 1088P4A, 125B, 1850K, 1850K LGP, 1850K LT, 1850K TIER 1, 1850K TIER 2, 1850K XLT, 588, 61, 61P, 688, 688B, 688BCK, 688C, 688P, 788CK, 788F, 788LC.

Frequently asked questions

What is the part number?

The manufacturer part number is Q9646053.

Is this a genuine OEM part?

Yes. Southeastern Equipment stocks OEM and quality aftermarket parts for heavy equipment. Contact us if you need a specific OEM source or aftermarket option.

Will this fit my machine?

See the compatible equipment list above. If your model is not listed, call us with your machine's serial number and we can confirm.

Where does this ship from?

Southeastern Equipment Company ships parts nationwide from our US warehouse. Orders placed before 2 PM ET typically ship same day.

Ships nationwide. In-stock parts ordered before 2:30 PM ET ship the same business day. Your exact shipping cost and delivery estimate are calculated at checkout from your ZIP code and the part’s size and weight; oversized and truck-freight items may need extra transit time and freight charges.

Free branch pickup is also available across Ohio, Indiana, Michigan, and Kentucky — just choose it at checkout.

30-day returns. New, unused parts in original packaging may be returned within 30 days. Some items — including electrical, special-order, and direct-from-supplier parts — are non-returnable. See our full return policy.