Heater Core Gm Pu 99-03/SUB 00-04/ESCALADE 02-03 27-54204

Part number: 27-54204
Brand: Omega
Price range: $48.99
Last checked: Oct 28, 2026

Industry research · October 29, 2026

Winter preparation: school bus heating, defrosting and cold-start parts

35 matched heater, blower, control, coolant-pump and engine block-heater parts for winter procurement planning. Motor rotation, connector and assembly type are kept distinct.

Spec sheet

Collected from 1 supplier page - confirm fit with the supplier before ordering.

Part Description HEATER CORE GM PU 99-03/SUB 00-04/ESCALADE 02-03 Type ALUMINUM Height 8 1/4in Width 7 1/2in Depth 1 3/8in Inlet 3/4in Outlet 3/4in OEM 52473322 Substitutes HEATER CORE GM PU 99-03/SUB 00-04/ESCALADE 02-03 27-54204 Applications 2012 Chevrolet Silverado 2500 V8 4.8L 4800cc 293cid 2012 Chevrolet Silverado 2500 HD V8 6.0L 5967cc 364cid 2012 Chevrolet Silverado 3500 HD V8 6.0L 5967cc 364cid 2012 GMC Sierra V8 5.3L 5328cc 325cid 2012 GMC Sierra 1500 V6 4.3L 262cid 2012 GMC Sierra 1500 V8 4.8L 294cid 2012 GMC Sierra 1500 V8 5.3L 5328cc 325cid 2012 GMC Sierra 1500 V8 6.0L 5967cc 364cid 2012 GMC Sierra 1500 V8 6.2L 6162cc 376cid 2012 GMC Sierra 2500 HD V8 6.0L 5967cc 364cid 2012 GMC Sierra 3500 HD V8 6.0L 5967cc 364cid 2011 Chevrolet Avalanche 2011 Chevrolet Silverado 1500 V6 4.3L 262cid 2011 Chevrolet Silverado 1500 V8 4.8L 294cid 2011 Chevrolet Silverado 1500 V8 6.2L 6162cc 376cid 2011 Chevrolet Silverado 2500 V8 4.8L 4800cc 293cid 2011 Chevrolet Silverado 2500 HD 2011 Chevrolet Silverado 3500 HD 2011 Chevrolet Suburban 1500 V8 5.3L 5328cc 325cid 2011 Chevrolet Suburban 2500 V8 6.0L 5967cc 364cid 2011 Chevrolet Tahoe 2011 GMC Sierra 1500 V6 4.3L 262cid 2011 GMC Sierra 1500 V8 4.8L 294cid 2011 GMC Sierra 1500 V8 6.2L 6162cc 376cid 2011 GMC Sierra 2500 HD 2011 GMC Sierra 3500 HD 2011 GMC Yukon 2011 GMC Yukon XL 1500 V8 6.2L 6162cc 376cid 2011 GMC Yukon XL 2500 2010 Cadillac Escalade 2010 Chevrolet Avalanche 2010 Chevrolet Silverado 1500 V8 4.8L 294cid 2010 Chevrolet Silverado 2500 HD 2010 Chevrolet Silverado 3500 HD 2010 Chevrolet Suburban 1500 V8 5.3L 5328cc 325cid 2010 Chevrolet Suburban 2500 V8 6.0L 5967cc 364cid 2010 Chevrolet Tahoe 2010 GMC Sierra V8 6.2L 6199cc 378cid 2010 GMC Sierra 1500 V6 4.3L 262cid 2010 GMC Sierra 1500 V8 4.8L 294cid 2010 GMC Sierra 1500 V8 6.2L 6162cc 376cid 2010 GMC Sierra 2500 HD 2010 GMC Sierra 3500 HD 2010 GMC Yukon V8 5.3L 5328cc 325cid 2010 GMC Yukon V8 6.0L 5967cc 364cid 2010 GMC Yukon V8 6.2L 6162cc 376cid 2010 GMC Yukon

Suppliers (1)

Don Brown Bus Parts
Heater Core Gm Pu 99-03/SUB 00-04/ESCALADE 02-03 27-54204 · Orderable · stock unverified
Checked Oct 28, 2026
$48.99
View at supplier

Price history

Date	Supplier	Price	Stock
Oct 28, 2026	Don Brown Bus Parts	$48.99	Orderable — stock unverified