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GMNA - GM6149M

Coolant Hose Silicone – Heavy Duty

inactive, Most Current
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Organization: GMNA
Publication Date: 1 August 2016
Status: inactive
Page Count: 7
scope:

Material Description. This specification covers three (3) classes of straight and formed coolant hose intended for use as radiator hose, heater hose and other flexible conduits for automotive engine cooling systems. Such products are intended to withstand the effects of circulating solutions containing glycols, small amounts of corrosion inhibitors and soluble oils, and operating under various pressure conditions at temperatures from - 55 °C to 204 °C, and to withstand higher temperature environment than hose covered by GMW15024. The hose approved under the GM6149M specification is not recommended for incorporation into crimped coolant hose assemblies, such as those described in GMW16295.

Symbols. Not applicable.

Applicability. Class I, Class II, or Class III may be specified for straight hose. Class II and Class III are applicable to performed hose. Class I only is applicable to hump hose.

Note: See Appendix A, Table A1 for important information regarding bend radii and hose clamps to use with silicone rubber hose.

Document History

GM6149M
August 1, 2016
Coolant Hose Silicone – Heavy Duty
Material Description. This specification covers three (3) classes of straight and formed coolant hose intended for use as radiator hose, heater hose and other flexible conduits for automotive engine...
August 1, 2015
Coolant Hose Silicone – Heavy Duty
Material Description. This specification covers three (3) classes of straight and formed coolant hose intended for use as radiator hose, heater hose and other flexible conduits for automotive engine...
July 1, 2014
Coolant Hose Silicone - Heavy Duty
This specification covers three classes of straight and formed coolant hose intended for use as radiator hose, heater hose and other flexible conduits for automotive engine cooling systems. Such...
April 1, 2002
Coolant Hose Silicone - Heavy Duty
1 Scope This specification covers three classes of straight and formed coolant hose intended for use as radiator hose, heater hose and other flexible conduits for automotive engine cooling systems....
December 1, 1998
Coolant Hose Silicone - Heavy Duty (Class I Class II Class III)
1 SCOPE. This specification covers 3 classes of straight and formed coolant hose intended for use as radiator hose, heater hose and other flexible conduits for automotive engine cooling systems....
March 1, 1998
Coolant Hose Silicone - Heavy Duty (Class I Class II Class III)
A description is not available for this item.
January 1, 1995
Coolant Hose Silicone - Heavy Duty (Class I Class II Class III)
A description is not available for this item.

References

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