Hydraulic Pump 161-6634 for Caterpillar

OEM / REF: 161-6634SKU: pilotpart159025

Hydraulic Pump 161-6634 for Caterpillar CAT 416C 426C 428C 436C 438C Backhoe Loader 3054 Engine is a Hydraulic Pump replacement part indexed for Part Number and Caterpillar s: Backhoe Loader:416C, 426C, 428C, 436C, 438C 438C Backhoe Loader Side Shift, Single Tilt 1JR01107-01149 (MACHINE) POWERED BY 3054 Engine 438C...

Stock
In stock
Condition
New
Fitment
Caterpillar Hydraulic & Pneumatic Parts
  • Fitment support before you order
  • Worldwide delivery options

Hydraulic Pump Description

This Hydraulic Pump is indexed for Part Number; Caterpillar s: Backhoe Loader:416C, 426C, 428C, 436C, 438C 438C Backhoe Loader Side Shift, Single Tilt 1JR01107-01149 (MACHINE) POWERED BY 3054 Engine 438C Backhoe Loader Side shift, Parallel Lift 1TR01550-02096 (MACHINE) POWERED BY 3054 Engine 438C Backhoe Loader Side Shift, Parallel Lift 1TR01284-01549 (MACHINE) POWERED BY 3054 Engine 438C Backhoe Loader Center Pivot, Single Tilt 1JR01150-01155 (MACHINE) POWERED BY 3054 Engine 436C Backhoe Loader Center Pivot, Single Tilt 9JN01050-UP (MACHINE) POWERED BY 3054 Engine 436C Backhoe Loader Center Pivot, Single Tilt 9JN00884-01049 (MACHINE) POWERED BY 3054 Engine 436C Backhoe Loader Center Pivot, Single Tilt 1FR01416-01421 (MACHINE) POWERED BY 3054 Engine 436C Backhoe Loader Center Pivot, Parallel Lift 1RR01100-01100 (MACHINE) POWERED BY 3054 Engine 436C Backhoe Loader Center Pivot, Parallel Lift 1RR00998-UP (MACHINE) POWERED BY 3054 Engine 436C Backhoe Loader Center Pivot, Parallel Lift 1RR00001-00997 (MACHINE) POWERED BY 3054 Engine 436C Backhoe Loader Center Pivot, Parallel Lift 1PR01599-01815 (MACHINE) POWERED BY 3054 Engine 428C Backhoe Loader Side Shift, Single Tilt 8RN04990-UP (MACHINE) POWERED BY 3054 Engine 428C Backhoe Loader Side Shift, Parallel Lift 2CR19310-UP (MACHINE) POWERED BY 3054 Engine 428C Backhoe Loader Side Shift, Parallel Lift 2CR16212-19309 (MACHINE) POWERED BY 3054 Engine 428C Backhoe Loader Center Pivot, Single Tilt 8RN04089-04989 (MACHINE) POWERED BY 3054 Engine 426C Backhoe Loader Center Pivot, Single Tilt 1ER00900-UP (MACHINE) POWERED BY 3054 Engine 426C Backhoe Loader Center Pivot, Single Tilt 1ER00864-00899 (MACHINE) POWERED BY 3054 Engine 426C Backhoe Loader Center Pivot, Single Tilt 1CR00864-01085 (MACHINE) POWERED BY 3054 Engine 426C Backhoe Loader Center Pivot, Parallel Lift 1NR01050-UP (MACHINE) POWERED BY 3054 Engine 426C Backhoe Loader Center Pivot, Parallel Lift 1NR00954-01049 (MACHINE) POWERED BY 3054 Engine 426C Backhoe Loader Center Pivot, Parallel Lift 1MR00956-01179 (MACHINE) POWERED BY 3054 Engine 416C Backhoe Loader Center Pivot, Single Tilt 5YN16590-UP (MACHINE) POWERED BY 3054 Engine 416C Backhoe Loader Center Pivot, Single Tilt 5YN15148-16589 (MACHINE) POWERED BY 3054 Engine 416C Backhoe Loader Center Pivot, Single Tilt 4ZN16044-50156 (MACHINE) POWERED BY 3054 Engine 416C Backhoe Loader Center Pivot, Parallel Lift 1XR02250-02261 (MACHINE) POWERED BY 3054 Engine 416C Backhoe Loader Center Pivot, Parallel Lift 1XR02184-02249 (MACHINE) POWERED BY 3054 Engine 416C Backhoe Loader 1WR08116-10736 (MACHINE) POWERED BY 3054 Engine. Compare reference number 161-6634 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: CA1616634, 426C, 428C. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Part Number
  • Caterpillar s: Backhoe Loader:416C, 426C, 428C, 436C, 438C 438C Backhoe Loader Side Shift, Single Tilt 1JR01107-01149 (MACHINE) POWERED BY 3054 Engine 438C Backhoe Loader Side shift, Parallel Lift 1TR01550-02096 (MACHINE) POWERED BY 3054 Engine 438C Backhoe Loader Side Shift, Parallel Lift 1TR01284-01549 (MACHINE) POWERED BY 3054 Engine 438C Backhoe Loader Center Pivot, Single Tilt 1JR01150-01155 (MACHINE) POWERED BY 3054 Engine 436C Backhoe Loader Center Pivot, Single Tilt 9JN01050-UP (MACHINE) POWERED BY 3054 Engine 436C Backhoe Loader Center Pivot, Single Tilt 9JN00884-01049 (MACHINE) POWERED BY 3054 Engine 436C Backhoe Loader Center Pivot, Single Tilt 1FR01416-01421 (MACHINE) POWERED BY 3054 Engine 436C Backhoe Loader Center Pivot, Parallel Lift 1RR01100-01100 (MACHINE) POWERED BY 3054 Engine 436C Backhoe Loader Center Pivot, Parallel Lift 1RR00998-UP (MACHINE) POWERED BY 3054 Engine 436C Backhoe Loader Center Pivot, Parallel Lift 1RR00001-00997 (MACHINE) POWERED BY 3054 Engine 436C Backhoe Loader Center Pivot, Parallel Lift 1PR01599-01815 (MACHINE) POWERED BY 3054 Engine 428C Backhoe Loader Side Shift, Single Tilt 8RN04990-UP (MACHINE) POWERED BY 3054 Engine 428C Backhoe Loader Side Shift, Parallel Lift 2CR19310-UP (MACHINE) POWERED BY 3054 Engine 428C Backhoe Loader Side Shift, Parallel Lift 2CR16212-19309 (MACHINE) POWERED BY 3054 Engine 428C Backhoe Loader Center Pivot, Single Tilt 8RN04089-04989 (MACHINE) POWERED BY 3054 Engine 426C Backhoe Loader Center Pivot, Single Tilt 1ER00900-UP (MACHINE) POWERED BY 3054 Engine 426C Backhoe Loader Center Pivot, Single Tilt 1ER00864-00899 (MACHINE) POWERED BY 3054 Engine 426C Backhoe Loader Center Pivot, Single Tilt 1CR00864-01085 (MACHINE) POWERED BY 3054 Engine 426C Backhoe Loader Center Pivot, Parallel Lift 1NR01050-UP (MACHINE) POWERED BY 3054 Engine 426C Backhoe Loader Center Pivot, Parallel Lift 1NR00954-01049 (MACHINE) POWERED BY 3054 Engine 426C Backhoe Loader Center Pivot, Parallel Lift 1MR00956-01179 (MACHINE) POWERED BY 3054 Engine 416C Backhoe Loader Center Pivot, Single Tilt 5YN16590-UP (MACHINE) POWERED BY 3054 Engine 416C Backhoe Loader Center Pivot, Single Tilt 5YN15148-16589 (MACHINE) POWERED BY 3054 Engine 416C Backhoe Loader Center Pivot, Single Tilt 4ZN16044-50156 (MACHINE) POWERED BY 3054 Engine 416C Backhoe Loader Center Pivot, Parallel Lift 1XR02250-02261 (MACHINE) POWERED BY 3054 Engine 416C Backhoe Loader Center Pivot, Parallel Lift 1XR02184-02249 (MACHINE) POWERED BY 3054 Engine 416C Backhoe Loader 1WR08116-10736 (MACHINE) POWERED BY 3054 Engine

Specifications

Part Number161-6634, 1616634, CA1616634

Fitment Notes

Brand or application signal
Caterpillar Hydraulic & Pneumatic Parts
Product family
Hydraulic Pump
System category
Hydraulic & Pneumatic Parts > Hydraulic Pumps & Motors > Hydraulic Pump
Recommended verification
OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability
InStock
Shipping
Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns
Returns are easier when fitment is confirmed before ordering.
B2B support
Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.