Dayco 70939 radiator coolant hose for the 1984 Toyota 4Runner and other vehicles carries coolant to and from the radiator.
- EPDM hose material
- Single I.D. hose design
- Built to SAE J20R4 Class D-1 and SAE J1684 Type EC
- No protective sleeve and no heat shield on the hose
Quick facts
- Part: Dayco 70939 radiator coolant hose
- Fits: the 1984 Toyota 4Runner and other vehicles
- Position: Upper or lower, pipe to radiator; upper, water pump to pipe
- Material: EPDM
- Condition: New
A worn Dayco radiator coolant hose can show up as coolant stains near its ends, a swollen or soft section, or cracks. With the engine off and cool, look along the hose for those marks first, since a clamp, the radiator or the water pump can leak in the same spot.
Fits
The 1984 Toyota 4Runner, the 2004-2009 Kia Spectra and the 2005-2009 Kia Spectra5 are among the vehicles this hose fits, along with many more. The 1984 Toyota 4Runner takes one.
Specifications
Fit and size
- Position: upper or lower, pipe to radiator; upper, water pump to pipe
- Quantity per vehicle: 1
Build and materials
- Hose type: single I.D. hose
- Material: EPDM
- Protective sleeve: none
- Heat shield: none
- SAE specification: SAE J20R4 Class D-1, SAE J1684 Type EC
- Condition: New
Interchange: 142-0553 · 142-5214 · 142-5837 · L52-00249 · L34-2599
22121M · RH376 · C0942 · MH439 · 21067 · 60947 · 5235 · KM1172 · KM925 · KM978 · 7778 · 41169 · MR133
This part cross-references / interchanges with the following part numbers:
22121M, RH376, C0942, MH439, 142-0553, 142-5214, 142-5837, 21067, 60947, L52-00249, L34-2599, 5235, KM1172, KM925, KM978, 7778, 41169, MR133, 11655.31801.00, MB356808, D27Z-8260-A, D77Z-8260-B, 364803, 368283, 8941399820, 8941399822, 8941399823, 25411-2F150, 8-94139-982-0, 8-94139-982-2, 8-94139-982-3, MB007536, BH1714, 21501-B5500, 21501-B5501, 21501-B5510, 16571-35070, 16571-41090
Frequently Asked Questions
Does the Dayco 70939 hose fit the 2004-2009 Kia Spectra?
Yes, Dayco 70939 fits the 2004-2009 Kia Spectra, and it also fits the 1984 Toyota 4Runner and many other vehicles. If your car is not one of those, look it up in the "Vehicles it fits" section.
What is this Dayco coolant hose made of?
Dayco 70939 is made of EPDM and is a single I.D. hose with no protective sleeve or heat shield. It is built to SAE J20R4 Class D-1 and SAE J1684 Type EC.
Is this an upper or a lower radiator hose?
Dayco 70939 is listed for the upper and lower pipe-to-radiator positions and for the upper water pump-to-pipe position. This listing is one hose.
How do I spot a worn EPDM radiator hose?
Cracks, a swollen or soft section, or coolant stains at the hose ends can mean it is wearing out. If you can't find the source of a leak, a shop can test the cooling system.
Is Dayco 70939 a replacement for hose number 142-0553?
Yes. 142-0553 is one of the numbers on the Interchange line for Dayco 70939, along with 142-5214 and 142-5837.
