
Share this product on social media and get an exclusive discount code!
Click any platform below to share this product. After sharing, you'll receive a discount code!
Chosen by over 100,000 customers for trusted quality and exceptional service.
Enjoy a full year of warranty, ensuring long-lasting reliability and peace of mind.
Hassle-free 90-day return policy for a risk-free shopping experience.
Round-the-clock support to assist you whenever you need it.
Oil Cooler Core 3921558 3957544 fit for Cummins Engine B5.9L 6B 6BT 6BTA 12V in USA
Part Number:
3921558,3957544Replaces Part Numbers:JR903375, J911940, J918293, J921558, 2853604, 303455629, 303498522, 4896407, 87416028
Applications:
For Cummins Engine B5.9L 6B 6BT 6BTA 12V1993-1998 Dodge/Cummins 5.9L B-Series, 12-Valve1998-2003 Dodge/Cummins 5.9L ISB with VP44Replacement Oil Cooler that fits Case-IH Industrial Construction
Models:
1150K (Series 3), 1650L (Tier III Hydro), 1850K (Tier III), 621D (SN JEE0135501>), 621E (Tier III), 721D, 721E (Tier III), 821E (Tier III), 850K, 850L (Tier III), W14B, W14C, 680K, 680L, 850E, 855E, 1085B, 1085C, 1086B, 1088, 1150E, 1150G, 1155E, 621, 621B, 680L, 780C, 780D, 855G, 880D, 888, 9030, 9030BAlso fits Case-IH Swather/ Windrower
Model:
8850Also fits Case-IH Power Unit
Models:
PX140, PX170, P170Also fits Case-IH Sprayer
Model:
3320Also fits Case-IH Crawler
Models:
850D, 855DAlso fits Case-IH Combine
Models:
1640 (SN JJC0034705>), 1644 (SN 44937696>)Also fits Case-IH Cotton Picker
Models:
1822 (SN JJC0012691>), 2022Also fits Case-IH Tractor
Models:
MAXXUM 115, MAXXUM 125, MAXXUM 140, MXU115, MXU125, MXU130, MXU135, PUMA 115, PUMA 125, PUMA 140, PUMA 155, PUMA 165, PUMA 180, PUMA 195, PUMA 210, 5130, 5230, 1896, 5140, 5240, 5250, 2096Also fits Cummins Engine
Model:
5.9L ISB SeriesAlso fits Ford New Holland Bale Wagon
Models:
BW28, BW38Also fits Ford New Holland Power Unit
Models:
SE140, SE170, S170Also fits Ford New Holland Tractor
Models:
TS115A, TS125A, TS130A, TS135A, TV6070, T6030, T6050, T6070, T6080, T7030, T7040, T7050, T7060

Our product experts will respond to your email within 24 business hours.
All new aftermarket parts come with a 1-Year warranty. Quality is the first thing we consider. Check out our Warranty Assistance for more details.
We offer express and standard shipping options to ensure your off-road machine gets back in action—fast and reliably. For more details, please visit our Shipping Policy.
We prioritize your satisfaction. If your order doesn't meet your expectations within 90 days, you may be eligible for a refund. See our Easy Return Policy for details.