Reach Cooling Group  |  SKU: RCG-42-10340

Freightliner B2 Bus Chassis (2007-2013) - OEM 1003671A Heavy Duty Truck Radiator

$723.95
Shipping calculated at checkout.

Upgrade your truck’s cooling system with this premium Freightliner B2 Bus radiator, designed as a direct replacement for OEM 1003671A. Built for durability and performance, this heavy-duty radiator ensures optimal engine temperature under the toughest working conditions.

Core Information Core Height: 29.65(in)
Core Material: Aluminum
Core Thickness: 2.2(in)
Core Width: 25.04(in)
Outlet Information Outlet Diameter: 2(IN)
Outlet Location: Bottom Right
Inlet Information Inlet Diameter: 2(IN)
General Information Engine Oil Cooler Included: No
Down Flow Or Cross Flow Type: Down Flow
Transmission Oil Cooler Distance between Fittings: 18.03(IN)
Transmission Oil Cooler Included: Yes
Included Accessories Radiator Cap Included: No
Additional Information Frame Included: No
Tank Material: Plastic
Surge Tank Included: No
  • Ships Same or Next Day
  • Guaranteed Fit!
  • High-efficiency core for superior heat transfer
  • Heavy-duty construction for long service life
  • Aftermarket replacement for easy installation
  • Built to handle demanding trucking environments

Replaces OEM Part Number: 1003671A. ALWAYS VERIFY OEM NUMBER FOR PROPER FIT BEFORE ORDERING.

Cross Reference Chart

Brand Part Number
1003671A, RCH4210340
1-800-Radiator 1184, 2400227
APDI 8070071
Active Radiator Supply Company 310021, 3100-21
Autokool 8904A, 8904FRA
Besuto BES4210340
Detroit Radiator Corporation FR78OC, FR78OCPA
Dolphin Gauges 6601628
Freightliner

1003670, 1003671, 1003671A, 1003699, 1003700, 1003700-A, 1003748, 1040250, 1040251, 1040251AR, 1040279, 1040293, 1050164, 1050197, 1050198, 1102430, 1102430(IC), 1102430(IC), 1102431, 1102431AS, 2001-1721, 210RA021, 217RA021, 3100-21, 3100-21WMP, 310021PTWF, 310021WMP, 310021WMP 3121, 310021WMP3121, 3121, ABPN2020011721, RDBS3021, S3121, THO04, VAB1003670, VAB1003671, VAB1003671A, VAB1003699, VAB1003700, VAB1003748, VAB1040250, VAB1040251, VAB1040251AR, VAB1040279, VAB1040293, VAB1050164, VAB1050197, VAB1050198, VAB1102430, VAB1102431, VAL1003670, VAL1003671, VAL1003671A, VAL1003699, VAL1003700, VAL1040250, VAL1040251, VAL1040251AR, VAL1040279, VAL1040293, VAL1050164, VAL1050197, VAL1050198, VAL1102430, VAL1102431, 20011721, 1003700A, 310021

Keystone Auto Industries HD200009, HDC010318, HDC010318P, HDC010318PA, HDC010883P
Klimoto KLI4210340
Lei Te LT1184
Lynol Cooling Systems 2200-009
NAPA NR4210340
Northern Radiator 239173, SCSI239173
OSC HD1184, HD9269
Paccar Parts RAD42-10340TRP
Performance Radiator 239173
SERCK FLA002218, FLA001027
SPI 20011721, 2001-1721, SPI20011721
Spectra Premium 20011721, SPI20011721, 2001-1721, 20011721P
Superior Cooling Systems 239173
Thermal Solutions Manufacturing 437290, 437290P, 437290S
Vista Pro 437290P, 437290S

    Reduce downtime and keep your truck running cool with this reliable aftermarket radiator for Freightliner B2 Busses. Designed for performance and built to last, it’s the smart choice for owner-operators and fleets alike.

    Freightliner radiator, B2 Bus radiator, heavy duty truck radiator, semi truck cooling system, OEM 1003671A replacement, aftermarket truck radiator, diesel engine cooling parts