heads

CYLINDER HEADS

ASCENT DIESEL
"Peak Performance"

New And Remanufactured
Cylinder Heads

Select NEW Heads with Inconel Valves and Improved Cooling Flow
Increased Durability Nickel Content Casting
Reinforced Valve Pockets and Head Surfaces

Remanufactured Heads are Completely Disassembled and Cleaned Inside and Out
Pressure Tested and Mag Particle Tested for Cracks.
Every Head is Assembled with New Valves and Seats and Pressure Tested Springs
Every Valve is Laped in, Checked for Protrusion Specifications and Vacuum Tested

CATERPILLAR CYLINDER HEADS

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Application Description Part Number BOLT KITSPACER PLATE
3116 Cylinder Head-Reman Swirl 105-1708-RX
3306DI Cylinder Head-Reman Truck With water director 107-7914-RX
3406C, B Cylinder Head-New Round Exhaust Ports 110-5100 6I2981
3406C, B Cylinder Head-Reman Round Exhaust Ports 110-5100-RX 6I2981
3116 Cylinder Head-Reman 115-4162-RX
C12, C10 Cylinder Head-NEW 148-2144 RK20112
C12, C10 Cylinder Head-NEW 148-2144-RX RK20112
3406E Cylinder Head-Reman 160-4347-RX RK20115 6I4421 Standard
C15, ACERT Cylinder Head-Reman 183-5296-RX RK20115 6I4421 Standard
3126 Cylinder Head-Reman 12 Valve 190-9066-RX
3126B Cylinder Head-Reman 18 valve 205-1271-RX
ACERT, C15, 3406E Cylinder Head-New Universal Head 223-9250 RK20115 6I4421 Standard
138-9381 .003 Undersize
Loaded Heads with 'Inconel Valves (Nickel Chromium)
25-30% Improved Cooling Flow
9% Nickel Content in the Castings for Increased Durability
Reinforced Valve Pockets and Head Surfaces
High Pressure Strength Valve Springs
C15 ACERT Cylinder Head-Reman 223-9250-RX RK20115 6I4421 Standard
C13 Cylinder Head-Reman 257-4095-RX RK20113
3306PC Cylinder Head-New Spacer Plate Engine 2W0656
C9 Cylinder Head-Reman 4 Valve 311-7229-RX
C7 Cylinder Head-Reman 18 Valve 337-560-RX
3306PC Cylinder Head-Reman Non Spacer Plate Engine 6N8889-RX
3406A Cylinder Head-New 7N1300
3406A Cylinder Head-Reman 7N1300-RX
3406B Cylinder Head-New Square Exhaust Ports 7W0006 6I2981
3406B Cylinder Head-Reman Square Exhaust Ports 7W0006-RX 6I2981
3306DI Cylinder Head-Reman 8N6796
3406E, C15, ACERT SPACER PLATE Undersize demo 138-9381 .003 Undersize

CATERPILLAR CYLINDER HEAD BOLT KITS

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Application Description Part Number
C12 Kit, Head Bolt RK20112
C13 Kit, Head Bolt RK20113
3406E, C15, ACERT Kit, Head Bolt RK20115

CATERPILLAR CYLINDER HEAD PARTS

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Application Description QTY. Part Number BOLT KIT
ACERT,C15,3406E Head Bolt 10 124-1854 RK20115
ACERT,C15,3406E Head Bolt 7.5" 16 124-1855 RK20115
C12 HEAD BOLT 23 129-3184 RK20112
ACERT,C15,3406E Spacer Plate .003 Undersize 1 138-9381
ACERT,C15,3406E,3406 Valve Stem Seal 24 163-2478
ACERT,C15,3406E O-Ring, Injector Sleeve 6 166-2903
C13 HEAD BOLT 8 210-4460 RK20113
ACERT,C15,3406E Bushing, Camshaft 7 216-5582
ACERT,C15,3406E Injector Sleeve 6 227-4239
ACERT,C15,3406E O-Ring, Injector Sleeve 6 227-4239
C13 HEAD BOLT 26 242-1811 RK20113
ACERT,C15,3406E Valve Bridge 12 348-7743
ACERT,C15,3406E Valve Bridge, Flat 12 363-3731
3406B, C Gasket/ Washer, Injector Sleeve 6 4N7253
ACERT,C15,3406E Washer, Head Bolt 26 5H1504
3406B, C O-Ring, Injector Sleeeve 6 5H7153
3406B, C Spacer Plate 1 6I2981
ACERT,C15,3406E Spacer Plate 1 6I4421
C12 HEAD BOLT 7 6V9607 RK20112
ACERT,C15,3406E Bolt, Injector Hold Down 6 8S9191
ACERT,C15,3406E O-Ring, Injector Sleeve 6 9X7430

CUMMINS CYLINDER HEADS

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Application Description Part Number BOLT KIT
BIG CAM I, II, III, SC Cylinder Head-NEW 3008101 RK20116
BIG CAM I, II, III, SC Cylinder Head-Reman 3008101-RX RK20116
Loaded Heads with 'Inconel Valves (Nickel Chromium)
25-30% Improved Cooling Flow
9% Nickel Content in the Castings for Increased Durability
Reinforced Valve Pockets and Head Surfaces
High Pressure Strength Valve Springs
BIG CAM IV Cylinder Head-NEW Big Spring, Small Exhaust Port, 3/8" Injector Bolts 3050419 RK20116
BIG CAM IV Cylinder Head-NEW Big Spring, Small Exhaust Port, 3/8" Injector Bolts 3050419-RX RK20116
BIG CAM IV-NT88 Cylinder Head-NEW Big Spring, Small Exh. Port, Recessed Valves 5/16"
Injector Bolts
3053346 RK20116
BIG CAM IV-NT88 Cylinder Head-Reman Big Spring, Small Exh. Port, Recessed Valves 5/16"
Injector Bolts
3053346-RX RK20116
BIG CAM IV Cylinder Head-NEW Small Spring, Small Exhaust Ports, 3/8" Injector Bolts 3055098 RK20116
BIG CAM IV Cylinder Head-NEW Small Spring, Small Exhaust Ports, 3/8" Injector Bolts 3055098-RX RK20116
L10, L10E, MII, ISM Cylinder Head-New STC, Electronic tall spring 3073514 RK20111
L10, L10E, MII, ISM Cylinder Head-Reman STC, Electronic tall spring 3073514-RX RK20111
N14 91-93 Cylinder Head-NEW Scalloped Surface, Horizontal Exhaust Bolt holes 3406737 RK20114
N14 91-93 Cylinder Head-Reman Scalloped Surface, Horizontal Exhaust Bolt holes 3406737-RX RK20114
N14 94-02 Cylinder Head-NEW Flat Surface, Horizontal and diagonal Exh. Bolt holes 3406742 RK20114
N14 94-02 Cylinder Head-NEW Flat Surface, Horizontal and diagonal Exh. Bolt holes 3406742-RX RK20114
C8.3 Cylinder Head-Reman 17" Air Intake Lenth 12 Valve 3802432-RX RK20118
LTA10 Cylinder Head-NEW Mechanical 3896287-RX RK20110
B3.9 Cylinder Head-New 7mm Injector bolts 3920005
B5.9 Cylinder Head-New 7mm Injector bolt 12 Valve Mechan. 3934747 RK20111
C8.3 Cylinder Head-New 21" Air Intake Length 12 valve 3936264 RK20118
ISB 98.5-03.5 Cylinder Head-New Electronic/ VP 44 F. Pump 24 Valve Electronic 3991773 RK20109
ISX15 Cylinder Head-NEW Single Cam 4298238 RK20120
ISX15 Cylinder Head-Reman Single Cam 4298238-RX RK20120
ISB 6.7 Cylinder Head-Reman Common Rail 4936081
ISM 8-06 UP Cylinder Head-NEW Scalloped Surface tall spring 4952844 RK20111
ISB Cylinder Head-Reman Common Rail 4955212-RX RK20109
ISX Cylinder Head-NEW Duel Cam 4962732 RK20120
ISX Cylinder Head-Reman Duel Cam 4962732-RX RK20120
ISB 6.7 Cylinder Head-New Natural Gas 4983298
ISC Cylinder Head-Reman Pre Common Rail 24 Valve 5347971-RX RK20119
ISC, ISL Cylinder Head-Reman Common Rail 5347973-RX RK20119
ISL, 9L Cylinder Head-New Natural Gas 5348546

CUMMINS CYLINDER HEAD BOLT KITS

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Application Description Part Number
B5.9 Kit, Head Bolt RK20108
ISB Kit, Head Bolt RK20109
L10 Kit, Head Bolt RK20110
L10E, MII, ISM Kit, Head Bolt RK20111
N14 Kit, Head Bolt RK20114
BIG CAM II, III, IV Kit, Head Bolt RK20116
BIG CAM I, SMALL CAM Kit, Head Bolt RK20117
C8.3 Kit, Head Bolt RK20118
ISC Kit, Head Bolt RK20119
ISX Kit, Head Bolt RK20120

CUMMINS CYLINDER HEAD PARTS

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Application Description QTY. Part Number BOLT KIT
N14, BIG CAM, SC O-Ring, Fuel Cross Over 12 131026
N14, BIG CAM, SC Plate, Fuel Port 2 135308
N14, BIG CAM, SC Fuel Crossover 2 147100
N14, BIG CAM, SC Fuel Fitting 2 181213
BIG CAM I, SC Head Bolt short 36 209700 RK20117
BIG CAM II to IV Head Bolt long 36 3013623 RK20116
N14 Dowel, Head to Block 6 3027106
MII, ISM Head Bolt 7 3028272 RK20111
MII, ISM Head Bolt 24 3045850 RK20111
N14 Seal, Valve Stem 24 3064281
N14 Washer, Head Bolt 36 3071075
N14 Head Bolt 36 3071161 RK20114
ISX Head Bolt 22 3678506 RK20120
ISX Head Bolt 4 3678804 RK20120
C8.3, ISB 6.7L Head Bolt long 14 3917728 RK20118
C8.3, ISB 6.7L Head Bolt short 12 3917729 RK20118
B5.9 12 valve Head Bolt 6 3920779 RK20108
B5.9 12 valve Head Bolt 14 3920780 RK20108
ISB Head Bolt 26 3927063 RK20109
ISC Head Bolt 26 3960043 RK20119
MII, ISM Head Bolt 3 4022907 RK20111
ISX Seal, Valve Stem 24 4356366
N14, BIG CAM, SC Dowelo, Head to Block 6 68445
BIG CAM I,II,III, SC Washer, Head Bolt 36 69699
N14, BIG CAM, SC Screw, Fuel Cross Over 12 70772

DETROIT CYLINDER HEADS

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Application Description Part Number BOLT KIT
60 12.7L, 11.1 Cylinder Head-New 23525566
60 12.7L, 11.1 Cylinder Head-Reman 23525566-RX
60 12.7L EGR Cylinder Head-Reman Copper Injector Sleeves 12 bolt intake 23531254-RX
60 14L 2008-10 Cylinder Head-Reman Low Swirl Recessed Valves 23537117-RX
60 14L EGR Cylinder Head-Reman Steel Injector Sleeves 14 bolt intake 23538858-RX
DD15 Cylinder Head-Reman Casting number 472 AHD322-472-RX
Loaded Heads with 'Inconel Valves (Nickel Chromium)
25-30% Improved Cooling Flow
9% Nickel Content in the Castings for Increased Durability
Reinforced Valve Pockets and Head Surfaces
High Pressure Strength Valve Springs
DD15 Cylinder Head-Reman Casting number 473 AHD323-473-RX

DETROIT CYLINDER HEAD BOLT KITS

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Application Description Part Number
60 11.1, 12.7, 14L Kit, Head Bolt RK20160
DD15 Kit, Head Bolt RK20162

DETROIT CYLINDER HEAD PARTS

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Application Description QTY. Part Number BOLT KIT
60 12.7, 11.1 Seal, Valve Stem 24 23523930
60 14L, 12.7, 11.1 Head Bolt 38 23530768 RK20160
60 14L, 12.7, 11.1 Washer, Head Bolt 38 8929328
DD15 Head Bolt 38 A4720160169 RK20162

INTERNATIONAL CYLINDER HEADS

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Application Description Part Number
DT466E Cylinder Head, Reman 12 valve Small Valve ESN to 1194038
All the Valves are the same size
1823914C5-RX
DT466E, 530E Cylinder Head, Reman 12 valve Large Valve ESN 1194039-up
6 of the Valves are larger than the other 6
1830346C95-RX
DT466E Cylinder Head, Reman 24 valve 03-1/2 to 07 1835862C94-RX
MaxForce Cylinder Head, Reman 22 Exhaust manifold bolts 07-up 1882594C91-RX
DT466C Cylinder Head, Reman Top mount intake manifold casting # 1824641C1 2586558C91-RX
DT466A, B, C Cylinder Head, Reman to 1995 688833C2-RX
MaxForce Cylinder Head, Reman 20 Exhaust manifold bolts 07-up 7098211C92-RX

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