172-5637 CCAT Hydraulic Pump Fits CCAT Crawler Dozer D3 / D4 / D5 (Alternate/Superseded No. 10R-0552)

Introduction

172-5637 is a spare-part number reference that fits CCAT Crawler Dozer D3 / D4 / D5 model groups, with an alternate/superseded number 10R-0552 for cross-reference during maintenance replacement workflows. D3–D5 dozers are widely used for earthmoving, grading, and site preparation, where uptime matters and incorrect parts can lead to rework and downtime delays. This page consolidates key identification details for parts identification and pre-replacement confirmation during routine service, troubleshooting repairs, and planned maintenance. Listing the part number together with its alternate number helps keep maintenance records and historical purchase references consistent, reducing mistakes caused by number-version differences. The content includes the keyword CCAT Hydraulic Pump for hydraulic-service related workflows and communication (it does not assert that 172-5637 itself is the pump).

Specification Table

Use

• Maintenance replacement: for routine service, troubleshooting repairs, or planned maintenance on CCAT D3/D4/D5 crawler dozers.

• Fitment check: verify compatibility by matching 172-5637 to the listed model group to reduce wrong-order risk.

• Alternate number cross-check: use 10R-0552 to align older records or previous orders with 172-5637 and avoid number-version confusion.

• To speed up RFQ verification (recommended): share model (D3/D4/D5), year/configuration (if available), quantity, and service scenario.

FAQ

Q1: What does 172-5637 fit?
A: It fits CCAT Crawler Dozer D3 / D4 / D5 for initial fitment confirmation and parts identification.

Q2: What is the relationship between 172-5637 and 10R-0552?
A: 10R-0552 is listed as an alternate/superseded number for cross-referencing with 172-5637, helping avoid mistakes when older records use a different number.

Q3: Does “CCAT Hydraulic Pump” mean 172-5637 is the pump itself?
A: Not necessarily. The keyword supports hydraulic-service workflows; the exact component should be verified with supplier confirmation and machine configuration.