2071556 starter motor mounting nose housing and bolt pattern detail

24V 7KW Starter Motor 2071556 Fit for Caterpillar Cat 3406 3412 3456 3508 3512 3516 Engine

Brand：Topvelsun

Weight：26.0 kg

Warranty：6 Month

Pinion Teeth: 11/12

Pinion Pitch: 6/8

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Product Description

Item	Specification
Type	Starter Motor (Aftermarket Replacement)
Reference No.	207-1556 / 10R-0400
Application	Excavator 5080 345B II 336D 375-A L 336D LN 330D FM 345B 330C L 336D L 330C FM 330D L 345B L 330D MH 330D LN 330C LN 375 -A 345B II MH 330C 330D 330D L 336D L 336D 330D 330C Engine - Machine C27 Engine SBF214 C27 3508B 3406B 3406C C32 C27 C18 3406E 3406C 3408C C9 3456 3176C 3176B 3412 3406 3512 3196 3412E 3412C 3516 C-12 3508B C-15 C-10 C-16 3508 C-9 C11 C13 C15 G3406 G3512 G3516 G3508 Earth Compactor 825G 825C 825G II 826G II 826C 826G Track-Type Tractor D6R III D6R XL D6R II D6R D6T D6R STD Engine - Truck C9 C-10 C-12 C-18 C-15 C-16 3176 3406E 3406C 3406B C-9 3176B C11 C13 C15 Wheeled Bulldozers 824G 824C 824G II 980G II 980C 980F 980G
Place of Origin	GuangZhou
Condition	New
Availability	Stock
Warranty	6 Month

Product Overview

This 24V starter motor 2071556 (also referenced as 207-1556) is a heavy-duty aftermarket replacement designed for Caterpillar diesel engine starting systems. It delivers strong cranking performance to support reliable starts in harsh working environments.

OEM Reference (For Identification Only)

Cat lists 207-1556 as a 24-volt heavy-duty electric starting motor. A commonly shown reman alternative is 10R-0400, described as a 24-volt electric starter motor (11 teeth). This product is an aftermarket replacement and is NOT a genuine Caterpillar part.

Key Features

24V heavy-duty starting motor for industrial and heavy equipment applications

Commonly listed as 7kW class output (some catalogs may list 7.8kW depending on manufacturer)

11-tooth drive gear is commonly specified (verify with your old unit)

Durable construction for vibration, dust, and heavy-duty duty cycles

Common Symptoms of a Faulty Starter Motor

Slow cranking or intermittent starting

Clicking sound but engine does not turn over

Starter overheats or abnormal noise during cranking

Battery and charging system are OK but starting remains weak

Fitment Verification (Important)

To avoid mismatch, please confirm before ordering:

Engine model + engine serial number
Starter mounting (bolt pattern) and nose housing type
Pinion tooth count (commonly 11T) and gear direction/rotation
Photos of the old starter (front + back + nameplate)

FAQ

Q1: Is this a genuine Caterpillar starter motor?

A: No. This is an aftermarket replacement. OEM numbers are used for reference only.

Q2: How do I confirm it fits my CAT engine?

A: Please confirm engine model + serial number, mounting details, and the pinion tooth count (commonly 11T). Photos of the old unit help.

Q3: Is it 7kW or 7.8kW?

A: Many suppliers list this starter as 7kW class; some catalogs show 7.8kW depending on manufacturer. Please refer to the nameplate/spec of your original unit for exact output.