CSP SAVINGS!

CSP2026
1 5

Mishimoto R681-AT - 1988-1994 Chevrolet S10 / GMC S15 Sonoma 4.3L Replacement Radiator

Mishimoto  |  SKU: R681-AT
$000


AVAILABILITY: This Item Is No Longer Orderable. Contact Us For More Details.

PLEASE NOTE: Pictures may be representative of style, rather than the actual product. Read the description for more details.

Description

Mishimoto R681-AT - 1988-1994 Chevrolet S10 / GMC S15 Sonoma 4.3L Replacement Radiator

Replacement Radiator, fits Chevrolet S10 / GMC S15, Sonoma 4.3L 1988-1994

Plastic end tank radiator engineered for efficient heat dissipation and optimal engine cooling. Precision-fit design ensures easy installation, corrosion resistance, and reliable performance across varied driving conditions.

This 1988-1994 Chevrolet S10 / GMC S15, Sonoma 4.3L is a direct OEM replacement for your old stock unit. There is no need to bend, cut, or modify anything to ensure a proper fitment in your vehicle. This radiator features OEM spec plastic end tanks attached to an aluminum core for stock cooling efficiency. At some point the inevitable happens to original stock radiators. They either spring a leak, get clogged up, or a plastic inlet or outlet cracks due to years of constant clamp pressure. This 1988-1994 Chevrolet S10 / GMC S15, Sonoma 4.3L Replacement Radiator radiator is a perfect replacement to keep your cooling system in top notch shape, and just like all Mishimoto parts, comes with the Mishimoto Lifetime Warranty.

  • Functions with all stock engine bay equipment
  • Mishimoto Lifetime Warranty
TechSpec Includes: (1) Mishimoto Replacement Radiator--Mishimoto Lifetime Warranty
SellingPoint01: Direct fit for 1988-1994 Chevrolet S10 / GMC S15, Sonoma 4.3L
SellingPoint12: N/A
SellingPoint03: Functions with all stock engine bay equipment
SellingPoint04: Mishimoto Lifetime Warranty
SellingPoint05: N/A
SellingPoint06: N/A
SellingPoint07: N/A
SellingPoint08: N/A
SellingPoint09: N/A
SellingPoint10: N/A
SellingPoint11: N/A
SellingPoint02: Ideal replacement for an aged, clogged, or leaking stock radiator
SellingPoint14: N/A
SellingPoint13: N/A
SellingPoint15: N/A
TechSpec Core Length (in): 26.25
TechSpec Core Height (in): 15
TechSpec Inlet (in): 1.3125
TechSpec Outlet (in): 1.5625
TechSpec Core Thickness (in): 1.325
TechSpec DPI: 681
TechSpec Applications: 1988-1994 Chevrolet S10 4.3L--1988-1994 Chevrolet S10 Blazer 4.3L --1994 GMC Jimmy 4.3L --1988-1990 GMC S15 4.3L--1988-1990 GMC S15 Jimmy 4.3L--1991-1994 GMC Sonoma 4.3L--1991-1994 Oldsmobile Bravada 4.3L
Install Difficulty: 3
CAPA Certified: No
Coolant Hose Inlet Connection Type: Hose Barb with Clamps
Coolant Hose Outlet Connection Type: Hose Barb with Clamps
Coolant Level Indicator Port: No
Core Color: Silver
Core Construction: Tube-and-Fin
Core Finish: Uncoated
Core Material: Aluminum
Core Type: Tube-and-Fin
End Tank Color: Black
End Tank Construction: Cast
End Tank Finish: Uncoated
End Tank Material: Plastic / Aluminum
Engine Oil Cooler Included: No
Frame Included: No
Grade Type: Standard Replacement
Mounting Hardware Included: No
Mounting Type: OEM
Tank Material: Plastic
Thermostat Included: No

What are people saying about CSP?