Bosch DEF Filter 1457436033, 1457436088 │ Replaces Fleetguard UF101

SKU: 1457436088 UPC: 4047026265798

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Bosch 1457436088 Urea Filter

The Bosch 1457436088 Diesel Exhaust Fluid (DEF) / Urea filter is engineered for medium‑ and heavy‑duty diesel truck applications (Class 4–8) utilizing SCR emissions systems. Designed to meet EPA 2010 standards and OEM quality, this filter ensures that DEF fluid remains free of solids and crystals that can damage dosing modules. Featuring high‑capacity filtration media, included O‑rings, and an extraction tool for streamlined service, it reliably extends maintenance intervals and improves system reliability.

Bosch 1457436088 Specifications

Manufacturer Bosch
Part Number 1457436088
Supersedes 1457436033, 1457‑436‑033
Weight Approx. 2 lbs
Dimensions Approx. 6″ × 6″ × 6″
Includes O‑rings, Extraction Tool


Bosch 1457436088 Cross References

Manufacturer Part Number
Cummins 5303604, 2888182, 2880298
Fleetguard UF101
Hino S17K0E0011 / S17K0E0020
Isuzu 8981694030 / 8983507160
John Deere RE554498
Komatsu 6540712320
Mack 21496421 / 21516231
Paccar 1927474PE
Peterbilt 847823PE
Volvo / Penta 21496419, 21516229, 23381562
Caterpillar 378‑3187
Chevrolet / GM 98169403
Chrysler / Mopar 68087337AA, 68087337AB
MANN Filter U5001KIT
WIX W74B191
Other OEMs Broad cross‑reference coverage including AGCO, Doosan, New Holland, Deutz, Fendt, IVECO, Mack, Solaris


Engineered to trap DEF fluid particulates and reduce risk of urea crystallization, the Bosch 1457436088 supports reliable operation of SCR systems under harsh conditions. Ideal for fleet operators and service professionals, it ensures long intervals between service cycles and OEM‑grade filtration performance. Backed by Bosch’s reputation for superior quality.

Please verify OEM part number and vehicle/engine fitment before purchase and installation.


Sell Pack Quantity: 1