SAE J20R3 D2 Heater/Coolant Hose

SAE 20R3 D2 is a high-quality coolant hose designed to offer extra-long service life on automotive and truck cooling system applications.

SAE J20R3 D2 Heater/Coolant Hose
Tube: EPDM | Reinforcement: Two-spiral rayon | Cover: EPDM

Exclusive EPDM compound for heat and ozone resistance
Sizes 3/8" to 1" IDs – straight hose only
Meets SAE J20R3 D2 (low oil resistance, high temperature resistance, standard service)
Temperature Range: -40 °F to 257 °F (-40 °C to 125 °C)

Size	Inside Diameter				Outside Diameter				Weight		Min. Burst
Size	Inch		mm		Inch		mm		Weight		Min. Burst
Inch	min.	max.	min.	max.	min.	max.	min.	max.	lbs./ft.	kg/m	psi	bar
3/8	0.350	0.398	8.9	10.1	0.665	0.713	16.9	18.1	0.15	0.22	250	17.2
1/2	0.469	0.531	11.9	13.5	0.783	0.846	19.9	21.5	0.17	0.26	250	17.2
5/8	0.594	0.657	15.1	16.7	0.909	0.972	23.1	24.7	0.22	0.33	250	17.2
3/4	0.720	0.783	18.3	19.9	1.035	1.098	26.3	27.9	0.24	0.36	200	13.8
1	0.969	1.031	24.6	26.2	1.291	1.386	32.8	35.2	0.38	0.57	175	12.1

Got questions?