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20397666, 3979878 - Oil filler connector
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Verified OEM Cross-Reference

20397666, 3979878 - Oil filler connector

PRODUCT OVERVIEW

High-precision oil filler connector manufactured as a direct interchange for OEM numbers 20397666, 3979878. Engineered for heavy-duty commercial vehicle applications (DAF Volvo F/FL 6 (-2000), F/FL/FM 7, FLC, Volvo Volvo FH/FM/FMX/NH 9/10/11/12/13/16), ensuring optimal operational performance and long service life.

OEM Ref: 20397666, 3979878 Klötze No: KT00764

Technical Description

What function does this part serve?

The Oil filler connector (Interchangeable OE: 20397666, 3979878) absorbs vibration, minimizes surface wear, and guarantees operational integrity across commercial heavy-duty systems.

System Compatibility

Precision-engineered to match OEM parameters for DAF Volvo F/FL 6 (-2000), F/FL/FM 7, FLC, 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 20397666, 3979878. Reference item catalog ID: KT00764.

Compatible Cross Reference OEM Numbers

Total Brands: 1

Compatible Vehicle Applications

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

DAF Volvo F/FL 6 (-2000)
F/FL/FM 7
FLC
Volvo Volvo FH/FM/FMX/NH 9/10/11/12/13/16

Frequently Asked Questions

This product directly replaces major OEM numbers including 20397666, 3979878. See the complete OEM cross-reference table below.
The Oil filler connector is engineered to minimize mechanical friction, withstand high pressure/thermal wear, and ensure seamless system durability in DAF Volvo F/FL 6 (-2000), F/FL/FM 7, FLC, Volvo Volvo FH/FM/FMX/NH 9/10/11/12/13/16 commercial fleets.
Yes, it is precision-engineered for DAF Volvo F/FL 6 (-2000), F/FL/FM 7, FLC, 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 20397666, 3979878 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.

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Original equipment part numbers (OEM) and brand names are used purely for cross-reference and identification purposes. All product specifications are verified against OEM technical drawings.
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