Description
STG91228 Starter Motor – 12V 1.1KW CW | Fits Perkins 403C-11, Ford VOLVO D1-30A D2-40A, CASE, JCB, Caterpillar, Hitachi | Replaces U5MK8259, 185086321, 449-7050 & More
High-performance 12V 1.1KW CW starter motor STG91228, compatible with a wide range of diesel engines including Perkins 403C-11, Ford VOLVO D1-30A/D2-40A, CASE CX Series, and more. OEM-grade replacement for Bosch, Perkins, Caterpillar, JCB, and Hitachi reference numbers.
🔧 Product Overview
The STG91228 Starter Motor is a premium-quality replacement unit engineered to deliver reliable engine starts for marine and industrial diesel engines. Built to OEM specifications, this starter is ideal for Perkins 403C-11, Ford VOLVO D1-30A / D2-40A, and equipment from CASE, JCB, Caterpillar, Hitachi, and others.
⚙️ Technical Specifications
-
Unit Type: Bosch
-
Voltage: 12V
-
Power: 1.1 KW
-
Rotation: CW (Clockwise)
-
Teeth: 9T
✅ OEM Part Number Cross Reference
🟦 Bosch:
0001107078, 0001108181, 0986022480
🟩 Perkins:
185086321, 185086610, 185086620, 18508661, 18508662, U5MK8259, 449-7050
🟨 VOLVO:
21302969, 3582514, 3801350, 3803584, 8000278, 8000672
🟧 JCB:
02630500, 71436700
⬛ Caterpillar:
138-7454, 340-8308
🟥 Hitachi:
S114-381
🟪 Lucas:
LRS01321, LRS1321
🟫 Onan:
1852166
🔵 Marelli:
063522601010, 944280168900, 944280182600, MSN2016
🔸 Others:
Cargo 110552, J&N 410-24146, Lester 18947 / 18948 / 18947N / 18948N, WAI 2-1722-BO, 2-2690-BO
🔄 Compatible Engine Models
-
Perkins: 403C-11, 103-09, 103-10
-
Ford VOLVO Marine: D1-30A, D2-40A
-
Additional Equipment: CASE Excavators, JCB Loaders, Hitachi Machines, Caterpillar Industrial Engines, and more
🌊 Why Choose the STG91228 Starter?
✔️ Marine-Grade Durability
Built with corrosion-resistant materials, ideal for marine applications and harsh industrial environments.
✔️ OEM Precision Fit
Direct replacement for a wide range of OEM part numbers. No modifications required — plug-and-play installation.
✔️ Reliable Starting Power
Designed to deliver quick, consistent engine starts in all conditions, including cold weather and high-humidity marine use.
✔️ Cost-Effective Solution
Offers a lower-cost alternative to OEM parts without compromising quality or lifespan. Ideal for fleet maintenance and equipment upgrades.