Part #: CU1721

Spectra CU1721 Radiator

6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Mazda, B4000 and Ranger
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Spectra CU1721 Radiator for Ford and Mazda

The Spectra CU1721 radiator is designed specifically for Ford B4000 and Mazda Ranger models, providing reliable cooling performance. This radiator ensures efficient heat dissipation to maintain optimal engine temperature under various driving conditions.

  • Compatible with Ford B4000 and Mazda Ranger vehicles
  • Durable construction for long-lasting performance
  • Precision fit to OEM specifications
  • Efficient cooling to prevent engine overheating
  • Part number CU1721 for easy identification

Detailed Product Description

The Spectra CU1721 radiator is engineered to meet the cooling demands of Ford B4000 and Mazda Ranger trucks. Manufactured to match original equipment standards, this radiator offers a direct replacement solution that maintains proper engine temperature and supports vehicle performance. Its robust design helps resist corrosion and wear, contributing to extended service life. The radiator's core and tank assembly are optimized for effective coolant flow, ensuring consistent heat exchange and preventing engine overheating during heavy-duty or everyday use.

Applications and Problem Solving

  • Replaces faulty or leaking radiators in Ford B4000 and Mazda Ranger
  • Addresses engine overheating issues caused by inefficient cooling
  • Resolves coolant leaks that can lead to engine damage
  • Improves cooling system reliability for older vehicles
  • Supports engine performance under high load or hot weather conditions

Installation Notes and Tips

When installing the Spectra CU1721 radiator, ensure the vehicle is cool and the cooling system is depressurized before removal. Verify compatibility with your specific Ford B4000 or Mazda Ranger model year. Use proper tools to avoid damage to the radiator fins and connections. After installation, refill the cooling system with the recommended coolant and bleed air pockets to prevent overheating.

Quality Assurance and Warranty

Spectra radiators are manufactured to meet industry standards for durability and performance. The CU1721 radiator undergoes quality control inspections to ensure fitment accuracy and functional reliability. Please refer to Spectra's warranty policy for coverage details, which typically includes protection against manufacturing defects.

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1997FordRanger4.0LV6N/AReplaces OEM 2 Row Core; Radiator Cap Is Required
1997MazdaB40004.0LV6N/Aw/ A/C; Replaces OEM 2 Row Core; Radiator Cap Is Required
1996FordRanger4.0LV6N/AReplaces OEM 2 Row Core; Radiator Cap Is Required
1996MazdaB40004.0LV6N/Aw/ A/C; Replaces OEM 2 Row Core; Radiator Cap Is Required
1995FordRanger4.0LV6N/AReplaces OEM 2 Row Core; Radiator Cap Is Required
1995MazdaB40004.0LV6N/Aw/ A/C; Replaces OEM 2 Row Core; Radiator Cap Is Required

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

0AFD56550AFD56631721241640313411721411721A43241680117219379C1721F57H8005HCF57H8005JCF57Z8005BAF57Z8005FF57Z8005GF57Z8005JCF67H8005DAF67H8005EAF67H8005FAF67Z8005DAF67Z8005EAF67Z8005FAF67Z8005HAF67Z8005KAOR1721RAD1721REA411721REA411721A

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.