Click to zoom image

Verified OEM Cross-Reference

21579977 - Regulator alternator

Name: 21579977 - Regulator alternator KT10252 | Klötze Technic
Brand: Klötze Technic
Availability: InStock

PRODUCT OVERVIEW

High-precision regulator alternator manufactured as a direct interchange for OEM numbers 21579977. Engineered for heavy-duty commercial vehicle applications (Volvo Volvo FH/FM/FMX/NH 9/10/11/12/13/16), ensuring optimal operational performance and long service life.

OEM Ref: 21579977 Klötze No: KT10252

Inquire via WhatsApp Send Email

Description OEM Cross References Applications FAQ

Technical Description

What function does this part serve?

The Regulator alternator (Interchangeable OE: 21579977) absorbs vibration, minimizes surface wear, and guarantees operational integrity across commercial heavy-duty systems.

System Compatibility

Precision-engineered to match OEM parameters for Volvo Volvo FH/FM/FMX/NH 9/10/11/12/13/16 fleets, providing drop-in fitment without requiring mechanical adjustments.

Assembly & Maintenance Guidelines

Ensure mounting surfaces are free of debris prior to installation. Tighten all fasteners according to original vehicle manufacturer torque specifications.

OE Interchangeability

Designed as an exact cross-reference replacement for OEM codes including 21579977. Reference item catalog ID: KT10252.

Compatible Cross Reference OEM Numbers

Total Brands: 1

VOLVO

21579977

Compatible Vehicle Applications

This OEM replacement part is suitable for the following commercial vehicle platforms & models:

Volvo Volvo FH/FM/FMX/NH 9/10/11/12/13/16

Frequently Asked Questions

This product directly replaces major OEM numbers including 21579977. See the complete OEM cross-reference table below.

The Regulator alternator is engineered to minimize mechanical friction, withstand high pressure/thermal wear, and ensure seamless system durability in Volvo Volvo FH/FM/FMX/NH 9/10/11/12/13/16 commercial fleets.

Yes, it is precision-engineered for Volvo Volvo FH/FM/FMX/NH 9/10/11/12/13/16 heavy-duty commercial applications. You can cross-check with your original OE number 21579977 for exact match.

Increased vibration, mechanical clearance play, surface pitting, or unexpected noise during operation indicate it is time to replace the component during routine maintenance.

You can click our direct WhatsApp inquiry button or copy the page link and send it directly to our sales department along with your target OEM reference numbers.

Discover Other Spare Parts

Auto Sliding Showcase

KT04151

Spring retainer

OEM: 7420510743, 20510743

21579977 - Regulator alternator

Technical Description

What function does this part serve?

System Compatibility

Assembly & Maintenance Guidelines

OE Interchangeability

Compatible Cross Reference OEM Numbers

VOLVO

Compatible Vehicle Applications

Frequently Asked Questions

Discover Other Spare Parts

Spring retainer

Engine mounting

Crankshaft

Flywheel

Flange compressor

Steering lock with ignition lock

Silencer

Radiator

Radiator hose

Alternator

Spring retainer

Engine mounting

Crankshaft

Flywheel

Flange compressor

Steering lock with ignition lock

Silencer

Radiator

Radiator hose

Alternator