4.2 Inch Replacement Transmission Filter Kit for Allison 3000-4000 Big

In this review the 4.2 Inch Replacement Transmission Filter Kit is examined for technicians and fleet owners who need a direct replacement for Allison 3000 and 4000 transmissions. The bottom line is that this kit delivers a high capacity, OEM-compatible element along with all gaskets and o-rings needed for a complete service, making it a practical choice for routine transmission maintenance. It stands out for being MADE IN USA and built to ISO specifications, so the main reason to buy is reliable fit, filtration performance and the convenience of a complete kit when servicing Allison transmissions.

Key Features

• Direct interchange: Compatible with FLEETGUARD P/N HF35153 so it fits Allison 3000-4000 transmission housings in form, fit and function.
• Complete kit: Includes two filters and all required gaskets and o-rings which saves time sourcing parts for a full filter change.
• High capacity media: Glass media with a Beta Ratio 200/20.7 provides robust contaminant capture and extended service life.
• Made in the USA: Manufactured under ISO guidelines for consistent quality and traceability during fleet maintenance.
• Durability: Built to strict quality control standards and guaranteed free from manufacturing defects, reducing risk of early failure.

Who It's For

The kit is aimed at professional mechanics, fleet maintenance teams and owner-operators running Allison 3000 and 4000 transmissions who need a reliable, high capacity replacement that matches OEM sizing and performance. It is particularly useful for scheduled service intervals where having the correct gaskets and o-rings included speeds up the job.

Those who should look elsewhere include owners of transmissions outside the Allison 3000-4000 family or shoppers who require specialty fluids or aftermarket filters with different micron ratings; this kit is optimized for standard Allison HH/HL/HM/HV fluids and OEM compatibility.

Pros & Cons

Pros

• Direct interchange with Fleetguard HF35153 provides worry-free fit and compatibility.
• Complete kit with two filters plus gaskets and o-rings reduces downtime and parts ordering.
• High capacity glass media and strong Beta Ratio improve contamination control and component protection.
• Made in USA and produced to ISO specs gives confidence in manufacturing quality.

Cons

• Micron rating and fluid compatibility are fixed to HH/HL/HM/HV types, so it may not suit nonstandard fluid requirements.
• Contains two filters which may be more than required for single-filter maintenance on smaller operations.

Specifications

Our Verdict

For anyone maintaining Allison 3000-4000 transmissions this replacement kit is a solid value: it matches OEM fit, offers high capacity glass media, and arrives as a complete service kit to reduce labor and parts hassle. The MADE IN USA construction and ISO-based manufacturing make it a dependable choice for fleets and professional shops needing consistent, OEM-compatible filtration.

Frequently Asked Questions

Is this filter kit a direct replacement for Fleetguard HF35153?
Yes, it is compatible in form, fit and function with Fleetguard P/N HF35153.

What fluids is this filter rated for?
The filter is specified for HH, HL, HM and HV fluid types commonly used in Allison transmissions.

Does the kit include everything needed for a service?
Yes, the kit includes two filters plus all required gaskets and o-rings for a complete filter change.