Returns and Exchanges Policy
At Custard Core Supply, we gladly accept returns and exchanges within 90 days of your original purchase. If the return is due to an error on our part, we will provide a prepaid return label and issue a full refund to your original payment method.
To ensure the correct fitment of the part for your specific vehicle, please conduct thorough research before making a purchase. Returns due to incorrect fitment are accepted, but a 15% restocking fee will apply, and the customer will be responsible for return shipping costs.
Core Buy List
Automotive Gas Engines
Chry 3.6L: Small sensor (2014-16)
Chry 3.7L: Without EGR
Chry 3.7L: With EGR
Chry 3.8L: Jeep Wrangler only (with front cover #020 and oil pan)
Chry 4.7L
Chry 4.7L: 2009+ (Dual spark plug)
Chry 5.7L: Early (Pre-2009)
Chry 5.7L: 2009+
Ford 2.0L Turbo: Block #FB5E or AG9E w/ Head #CJ5E NOT EJ5E
Ford 3.5L Turbo: 2011+
Ford 3.5L: Block #AT4E w/ Head #8T4E or Block #BL3E w/Head #DG1E
Ford 3.7L: Block #BA5E or BR3E w/ Head #DG1E
Ford 4.0L: H #1L2E milled or 6L2E/8L2E
Ford 4.6L 2V: Block #6L2E or 7L2E - '04 up
Ford 4.6L 3V
Ford 5.0L: Coyote
Ford 5.4L 2V
Ford 5.4L 2V: Block #2L1E or 3L3E
Ford 5.4L 3V
Ford 6.2L
Ford 6.8L 2V: Block #3C3E or 5C3E
Ford 6.8L 2V: Block#F7UE
Ford 6.8L 3V
GM 1.4L: Turbo
GM 2.4L: Head# 282 or 279
GM 4.3L: Block #234
GM 4.3L: Block # 090M Roller Rocker Only
GM 4.3L: 2014+ Aluminum
GM 4.8L: Gen IV 2010-14 w/ VVT
GM 5.3L: Gen III Head# 862/706
GM 5.3L: 2007+**No FWD Block#004
GM 350/5.7L: Vortec B#880
GM 6.0L: 1999-2000 Cast Iron Head # 873
GM 6.0L: Gen III 317/035
GM 6.0L: Gen IV
GM 6.0L: Aluminum Block
GM 6.2L: No catastrophic failures
Diesel Engines
Duramax 6.6L LML: Complete
Duramax 6.6L LML: Longblock
Duramax 6.6L L5P: Complete
Duramax 6.6L L5P: Longblock
Ford: 6.4L Complete
Ford 6.4L Longblock
Ford 6.7L: 2010-2015
Ford 6.7L: 2016+
Cummins: 5.9L
Cummins 6.7L
Transmissions
GM: 4L60
GM: 4L80
GM: 6L80
GM: 6L90
GM: 8L90
GM: 10L80
GM: 10L90
GM: 10L100
FORD: 4R70
FORD: 4R75
FORD: 4R100
FORD: 5R110
FORD: 6R80
FORD: 6R140
FORD: 10R80
FORD: 10R140
CHRYSLER: 47RE
CHRYSLER: 48RE
CHRYSLER: 66RFE
CHRYSLER: 68RFE
CHRYSLER: AS68RC
CHRYSLER: AS69RC
Diesel Turbochargers
Ford:
7.3L Ford: Not buying currently
6.0 Ford 2003-2004 Early
6.0 Ford 2005-2007
6.4L Ford Compound Turbo
6.7 Ford 2015+
Cummins:
6.7L Cummins HE351VE 2007.5-2012
6.7L Cummins HE300VG 2013-2018
6.7L Cummins HE300VG 2019+
Duramax:
Detroit Diesel:
Paccar:
MX13
Mack / Volvo:
MP7, MP8
D11, D13
Diesel Fuel Injectors
Ford:
7.3L Power Stroke (AA Injector) : 1994-1998
7.3L Power Stroke (AB Injector) : 1997-1999
7.3L Power Stroke (AD / AE Injectors) 1999-2003
6.0L Power Stroke 2003-2007
6.4L Power Stroke 2008-2010
6.7L Power Stroke 2011-2014
6.7L Power Stroke 2015-2019
6.7L Power Stroke 2022-Current
Duramax:
LB7: 2001-2004.5
LLY: 2004.5-2005
LBZ: 2006-2007.5
LMM: 2007.5-2010
LML: 2011-2016
LGH: 2011-2016
L5P: 2017-Current
Cummins:
ISX 15 Common Rail (single cam engine)
Mack / Volvo:
MP7, MP8
D11, D13
Detroit Diesel:
Series 60
Caterpillar:
Automotive Gas Fuel Injectors
We buy gas fuel injectors in bulk by the pound or by gaylord box. Please reach out for pricing
High Pressure Fuel Pumps / HPOPs
Ford:
7.3L Power Stroke: 1994-1998
7.3L Power Stroke : 1997-1999
7.3L Power Stroke: 1999-2003
6.0L Power Stroke: 2003-2004 Aluminum HPOP
6.0L Power Stroke 2005-2007 Cast Iron HPOP
6.4L Power Stroke: 2008-2010
6.7L Power Stroke: 2011-2014
6.7L Power Stroke: 2015-2019
6.7L Power Stroke: 2022-Current
Duramax:
LB7: 2001-2004.5
LLY: 2004.5-2005
LBZ: 2006-2007.5
LMM: 2007.5-2010
LML: 2011-2016
LGH: 2011-2016
L5P: 2017-Current
Air Compressors
Wabco Air Compressor Casting #: 912 112 010 6
Wabco Air Compressor Casting #: 912 512 011 6
Bendix (Mack Application) TF550 / TF750
Air Dryers
Wabco Air Dryer Group #: 432 421 009 9
Wabco Air Dryer Group #: 432 421 011 9
Fan Clutches
Horton Fan Clutches
EGR Coolers & EGR Valves
EGR Coolers:
Mack: MP7, MP8
Volvo: D11, D13
EGR Valves:
Mack: MP7, MP8
Volvo: D11, D13
Starters
Delco Remy: 39MT, 41MT, 42MT, 50MT
Alternators
ECMs, ECUs, Modules
New Surplus Parts
We buy new surplus parts, please reach out with an inventory list for pricing