Miller 051-Kr074-138 Cylinder Repair Kit

Miller 051-Kr074-138 Cylinder Repair Kit is a Hercules catalog product available from WQC Parts for hydraulic cylinder, seal kit, pump, motor, valve, and heavy-equipment repair applications.

This listing uses Hercules part number MLR-051-KR074-138. Catalog description: 1-3/8 Star Bush Rod Kit Iron Gland.

Product Details

• Hercules part number: MLR-051-KR074-138
• Product type: Replacement cylinder or cylinder repair component
• Reference brand/application: Miller
• Approximate weight: 0.7 lb
• Catalog data source: 2026 US Industrial Catalog

Catalog Application Data

• Catalog section: *Kit includes a retainer > Rod Gland Kits (2,3,4,5) Star Bushing,1998 Style > Rod Dia; *This sized kit includes a retainer > Rod Gland Kits (2,3,4,5) > Rod Dia; Rod Gland Kits (2,3,4,5) > Rod Dia; Rod Kit - Gland > Rod Kit - Gland > Rod Kit - Gland
• Style / kit type: Rod Gland Kit 051-KR010; Miller J Series; Rod Gland Kits (2,3,4,6,7,8) Bolted Iron; Rod Kit - Gland
• Material / grade reference: PTFE; Iron
• Catalog page reference: 60, 62, 64, 88

Use this product when your parts book, service manual, cylinder repair list, pump/motor breakdown, or existing component calls for MLR-051-KR074-138. It is intended to help restore sealing performance, reduce leakage, and support reliable equipment repair when correctly matched to the application.

Fitment Verification

Before ordering, confirm the MLR-051-KR074-138 reference against your OEM reference number, machine model, cylinder location, bore and rod size, pump/motor series, and serial-number range. Manufacturer names and part numbers are used for identification and fitment reference only. If you are unsure, compare the old parts, measurements, and parts-book callout before installation.