53514 – Hydro-Gear Spacer 1.719" x 2.039" x 0.021" (OEM-Spec)
The Hydro-Gear 53514 Spacer is a genuine OEM-spec precision shim component designed to maintain proper spacing, alignment, and internal clearances within Hydro-Gear hydrostatic transmission and pump assemblies. Manufactured to exact dimensions of 1.719" inner diameter x 2.039" outer diameter x 0.021" thickness, this spacer plays a critical role in ensuring smooth component fitment, correct bearing preload, and reliable hydrostatic performance. Built to Hydro-Gear’s strict specifications, the 53514 spacer helps support long-term durability and efficient operation of drivetrain systems.
Product Details
Manufacturer Part Number: 53514
Brand: Hydro-Gear (OEM-Spec)
Part Type: Spacer / Shim
Dimensions: 1.719" ID x 2.039" OD x 0.021" Thickness
Function: Maintains internal spacing and component alignment
Application: Hydro-Gear hydrostatic transmissions and pump assemblies
Construction: Precision-machined metal spacer
OEM Status: Genuine Hydro-Gear replacement part
Function
Provides accurate spacing between internal transmission components
Helps maintain proper bearing preload and shaft alignment
Ensures correct internal clearances for smooth hydrostatic operation
Reduces wear caused by improper component contact or misalignment
Supports long-term performance and reliability of hydrostatic drive systems
Compatible With
The Hydro-Gear 53514 Spacer is used in select Hydro-Gear hydrostatic systems, including:
Hydro-Gear integrated transaxles and pump/motor assemblies
Transmission rebuild applications requiring OEM-spec shims and spacers
Equipment models specified in Hydro-Gear parts diagrams listing part number 53514
Always verify compatibility by referencing your Hydro-Gear transmission model number and official parts breakdown before ordering.
How It’s Used
This spacer is installed internally during transmission assembly or service:
Drain hydraulic fluid and disassemble the transmission as required.
Locate the spacer/shim position within the bearing or shaft stack-up.
Remove the old spacer carefully, noting thickness and orientation.
Install the new Hydro-Gear 53514 spacer in the correct location.
Reassemble transmission components following service manual specifications.
Refill with proper hydraulic oil and test operation for smooth performance.
Proper spacer placement is critical for correct transmission function and longevity.
Suggested Maintenance
Use clean hydraulic fluid to reduce internal wear on spacers and bearings
Inspect internal clearances during rebuilds or major service intervals
Replace spacers if worn, bent, or damaged during disassembly
Always use OEM-spec shims for precise thickness and fit
Avoid contamination during installation to protect hydrostatic components
The Hydro-Gear 53514 Spacer (1.719" x 2.039" x 0.021") is a dependable OEM-spec replacement designed to ensure proper internal spacing, maintain alignment, and support long-lasting performance in compatible Hydro-Gear hydrostatic transmission systems.

