Shopping for: Confirm the part against your engine serial number and application before ordering.
Change engine
Mack E6 Cylinder Head Components
Cylinder Head Components for Mack E6 engines. Every part in this collection is listed for the E6 by its catalog application record, not by its title. Check your engine serial number or CPL against the part page before ordering.
66 part numbers. Match the part number and your engine serial number — not sure? Call or text (720) 445-6249.
| Part # | Replaces | Description | Fits | Price | Availability |
|---|---|---|---|---|---|
| ESC-2096 | Mack 409GC310 | Mack E6 2 VALVE ENGINES SCREW (Pack of 8) | MACK E6 2 VALVE ENGINES | Call for price | Request lead time |
| EVS-2540-031 | Mack 13GC2233P31 Mack 13GC1238P31 Mack 13GC2211P31 +2 more |
Mack E6 2 VALVE ENGINES EXHAUST SEAT (Pack of 6) | MACK E6 2 VALVE ENGINES | $122.64 | Ships from supplier · Lead time confirmed when you order |
| EVS-2540-015 | Mack 13GC2233P15 Mack 13GC1238P15 Mack 13GC2211P15 +2 more |
Mack E6 2 VALVE ENGINES EXHAUST SEAT (Pack of 6) | MACK E6 2 VALVE ENGINES | $126.06 | Ships from supplier · Lead time confirmed when you order |
| ESS-8950 | — | Mack E6 2 VALVE ENGINES VALVE SPRING KIT | MACK E6 2 VALVE ENGINES | Call for price | Request lead time |
| EPR-3553 | Mack 25084971 Mack 369GC314P2 Mack 369GC415P2 +1 more |
Mack E6 2 VALVE ENGINES INTAKE AND EXHAUST PUSHROD | MACK E6 2 VALVE ENGINES | Call for price | Request lead time |
| ESH-3461 | Mack 466GC458 Mack 25094420 |
Mack ROCKER ARM SHAFT | MACK E6 2 VALVE ENGINES MACK E7 ENGINES +2 more |
Call for price | Request lead time |
| ESH-3461OEM | Mack 25094420 | E6 2V/4V E7 Rocker Arm Shaft, PAI (OEM 466GC458), Pack of 1 | MACK E6 2 VALVE ENGINES MACK E7 ENGINES +2 more |
$1,350.99 | Ships from supplier · Lead time confirmed when you order |
| 840027OEM | Mack 400GC33P2 Mack 400GC26P2 Mack 400GC26AP2 +4 more |
Mack E6 2 VALVE ENGINES SCREW (Pack of 10) | MACK E6 2 VALVE ENGINES | $719.90 | Ships from supplier · Lead time confirmed when you order |
| EVS-2557-STD | Mack 20706117 Mack 13GC2251P1 Mack 13GC2251 |
Mack INTAKE SEAT (Pack of 6) | MACK E6 2 VALVE ENGINES MACK E7 ENGINES |
$102.06 | Ships from supplier · Lead time confirmed when you order |
| EVS-2557-047 | Mack 13GC2251P47 | .047in Oversize Intake Seat, PAI (OEM 13GC2251P47), Pack of 6 | MACK E6 2 VALVE ENGINES MACK E7 ENGINES |
$104.10 | Ships from supplier · Lead time confirmed when you order |
| EVS-2557-031 | Mack 13GC2251P31 | .031in Oversize Intake Seat, PAI (OEM 13GC2251P31), Pack of 6 | MACK E6 2 VALVE ENGINES MACK E7 ENGINES |
$104.10 | Ships from supplier · Lead time confirmed when you order |
| EVS-2557-015 | Mack 13GC2251P15 | .015in Oversize Intake Seat, PAI (OEM 13GC2251P15), Pack of 6 | MACK E6 2 VALVE ENGINES MACK E7 ENGINES |
$127.86 | Ships from supplier · Lead time confirmed when you order |
| EVS-2550-031 | Mack 13GC2237P31 Mack 13GC1239P31 Mack 13GC2213P31 +1 more |
Mack INTAKE SEAT (Pack of 6) | MACK V8 MACK E9 ENGINE MACK E6 2 VALVE ENGINES |
$294.78 | Ships from supplier · Lead time confirmed when you order |
| EVS-2550-015 | Mack 13GC2237P15 Mack 13GC1239P15 Mack 13GC2213P15 +1 more |
Mack INTAKE SEAT (Pack of 6) | MACK E6 2 VALVE ENGINES MACK V8 MACK E9 ENGINE |
$154.62 | Ships from supplier · Lead time confirmed when you order |
| EVS-2547-STD | Mack 20706525 Mack 13GC2290 Mack 13GC2292 +4 more |
Mack EXHAUST SEAT (Pack of 6) | MACK E6 2 VALVE ENGINES MACK E7 ENGINES |
$75.48 | Ships from supplier · Lead time confirmed when you order |
| EVS-2547-047 | Mack 13GC2264P47 | .047in Oversize Exhaust Seat, PAI (OEM 13GC2264P47), Pack of 6 | MACK E6 2 VALVE ENGINES MACK E7 ENGINES |
$88.80 | Ships from supplier · Lead time confirmed when you order |
| EVS-2547-031 | Mack 13GC2264P31 | .031in Oversize Exhaust Seat, PAI (OEM 13GC2264P31), Pack of 6 | MACK E6 2 VALVE ENGINES MACK E7 ENGINES |
$77.94 | Sold out - call for options |
| EVS-2547-015 | Mack 13GC2264P15 Mack 13GC2290P15 |
Mack EXHAUST SEAT (Pack of 6) | MACK E6 2 VALVE ENGINES MACK E7 ENGINES |
$75.48 | Ships from supplier · Lead time confirmed when you order |
| EVS-2540-STD | Mack 13GC2233P1 Mack 13GC1238P1 Mack 13GC1238AP1 +4 more |
Mack E6 2 VALVE ENGINES EXHAUST SEAT (Pack of 6) | MACK E6 2 VALVE ENGINES | $113.04 | Ships from supplier · Lead time confirmed when you order |
| EVS-2540-047 | Mack 13GC2233P47 Mack 13GC1238P47 Mack 13GC1238AP47 +3 more |
Mack E6 2 VALVE ENGINES EXHAUST SEAT (Pack of 6) | MACK E6 2 VALVE ENGINES | $125.16 | Sold out - call for options |
| EVL-8205 | Mack 54GC25 Navistar 41339D Navistar 387108C1 +3 more |
Mack VALVE LOCK (Pack of 12) | MACK V8 MACK E9 ENGINE MACK E6 2 VALVE ENGINES +27 more |
$35.88 | Ships from supplier · Lead time confirmed when you order |
| EVL-8200 | Mack 54GC111 | Mack E6 Valve Lock, PAI (OEM 54GC111), Pack of 12 | MACK E6 2 VALVE ENGINES | $35.88 | Ships from supplier · Lead time confirmed when you order |
| EVL-8190 | Mack 54GC19 | Mack E6 Valve Lock, PAI (OEM 54GC19), Pack of 12 | MACK E6 2 VALVE ENGINES | $35.88 | Ships from supplier · Lead time confirmed when you order |
| EVG-2386 | — | Mack E6/E7 Semi-Finished Valve Guide, PAI , Pack of 6 | MACK E6 2 VALVE ENGINES MACK E7 ENGINES |
$26.64 | Ships from supplier · Lead time confirmed when you order |
| EVG-2379 | Mack 714GB3103 Mack 714GB222P2 Mack 714GB222 +4 more |
Mack GUIDE (Pack of 6) | MACK V8 MACK E9 ENGINE MACK E6 2 VALVE ENGINES +1 more |
$29.04 | Ships from supplier · Lead time confirmed when you order |
| EVG-2378 | Mack 714GB26P2 Mack 714GB217P2 |
Mack E6 2 VALVE ENGINES GUIDE (Pack of 6) | MACK E6 2 VALVE ENGINES | $25.56 | Ships from supplier · Lead time confirmed when you order |
| EVG-2371 | Mack 714GB28 Mack 714GB210P4 Mack 714GB210P3 +1 more |
Mack E6 2 VALVE ENGINES GUIDE (Pack of 6) | MACK E6 2 VALVE ENGINES | $21.12 | Ships from supplier · Lead time confirmed when you order |
| EVG-2370 | Mack 714GB1308P2 Mack 714GB1308P1 Mack 714GB1309 |
Mack E6 2 VALVE ENGINES GUIDE (Pack of 6) | MACK E6 2 VALVE ENGINES | $30.78 | Ships from supplier · Lead time confirmed when you order |
| EVA-8320 | Mack 424SB31 Mack 79-VA7935 Mack 79-VA7962 |
Mack E6 2 VALVE ENGINES INLET VALVE SEAT (Pack of 50) | MACK E6 2 VALVE ENGINES | $141.50 | Ships from supplier · Lead time confirmed when you order |
| EVA-8145 | Mack 688GC2378 | 3/8in Stem Exhaust Valve, PAI (OEM 688GC2378), Pack of 6 | MACK E6 2 VALVE ENGINES MACK E7 ENGINES |
$460.32 | Sold out - call for options |
| EVA-8141 | Mack 20704859 Mack 688GC337A Mack 688GC337 +2 more |
Mack E6 2 VALVE ENGINES EXHAUST VALVE (Pack of 6) | MACK E6 2 VALVE ENGINES | $1,539.54 | Ships from supplier · Lead time confirmed when you order |
| EVA-8140 | Mack 688GC2352A Mack 688GC185 Mack 688GC2325A +1 more |
Mack E6 2 VALVE ENGINES EXHAUST VALVE (Pack of 6) | MACK E6 2 VALVE ENGINES | $303.30 | Ships from supplier · Lead time confirmed when you order |
| EVA-8135 | Mack 25101244 Mack 690GC429 Mack 690GC2210 |
Mack INTAKE VALVE (Pack of 6) | MACK E6 2 VALVE ENGINES MACK E7 ENGINES |
$171.06 | Ships from supplier · Lead time confirmed when you order |
| EVA-8132 | Mack 690GC428 Mack 690GC2193 Mack 690GC336 |
Mack E6 2 VALVE ENGINES INTAKE VALVE (Pack of 6) | MACK E6 2 VALVE ENGINES | $272.40 | Sold out - call for options |
| EVA-8130 | Mack 690GC2187B Mack 690GC121 Mack 690GC122 +8 more |
Mack E6 2 VALVE ENGINES INTAKE VALVE (Pack of 6) | MACK E6 2 VALVE ENGINES | $239.76 | Ships from supplier · Lead time confirmed when you order |
| ETC-2035-010 | Mack 395GC110A Mack 395GC110 Mack 395GC114 |
Mack E6 2 VALVE ENGINES SCREW (Pack of 5) | MACK E6 2 VALVE ENGINES | $136.55 | Ships from supplier · Lead time confirmed when you order |
| ESP-8165 | Mack 20706120 Mack 4103-5200533490 Mack 575GC213 +2 more |
Mack VALVE SPRING (Pack of 6) | MACK E6 2 VALVE ENGINES MACK E7 ENGINES |
$95.94 | Ships from supplier · Lead time confirmed when you order |
| ESP-8160 | Mack 575GC173 Mack 575GC1100 Mack 4103-5000810998 |
Mack E6 2 VALVE ENGINES OUTER VALVE SPRING (Pack of 6) | MACK E6 2 VALVE ENGINES | $56.16 | Ships from supplier · Lead time confirmed when you order |
| ESP-8151 | Mack 575GC172 Mack 575GC199 Mack 575GC31 +1 more |
Mack E6 2 VALVE ENGINES INNER VALVE SPRING (Pack of 6) | MACK E6 2 VALVE ENGINES | $33.06 | Ships from supplier · Lead time confirmed when you order |
| ESC-8406 | Mack 421GC121A Mack 421GC121 Mack 421GC136 |
Mack E6 2 VALVE ENGINES SCREW (Pack of 4) | MACK E6 2 VALVE ENGINES | $12.08 | Ships from supplier · Lead time confirmed when you order |
| ESC-8400 | Mack 6AX1686 Mack 429GC112P1 Mack 429GC111P1 +2 more |
Mack E6 2 VALVE ENGINES SCREW (Pack of 10) | MACK E6 2 VALVE ENGINES | $56.10 | Ships from supplier · Lead time confirmed when you order |
| ESC-2202 | Mack 6AX1543 | 3/8-16 Grade 8 12-Point Screw, PAI (OEM 6AX1543), Pack of 5 | MACK E6 2 VALVE ENGINES | $14.95 | Ships from supplier · Lead time confirmed when you order |
| ESC-2199 | Mack 6AX1353 | 3/8-16 Grade 8 12-Point Screw, PAI (OEM 6AX1353), Pack of 5 | MACK E6 2 VALVE ENGINES | $17.45 | Ships from supplier · Lead time confirmed when you order |
| ESC-2198 | Mack 6AX1427 | 7/16-14 Grade 8 12-Point Screw, PAI (OEM 6AX1427), Pack of 2 | MACK E6 2 VALVE ENGINES | $4.18 | Ships from supplier · Lead time confirmed when you order |
| ESC-2090 | Mack 396GC139 Mack 396GC130P1 Mack 396GC130P2 +1 more |
Mack E6 2 VALVE ENGINES SCREW (Pack of 12) | MACK E6 2 VALVE ENGINES | $95.52 | Ships from supplier · Lead time confirmed when you order |
| ESC-1603 | Mack 20705433 Mack 400GC33P5 Mack 4103-5000824826 |
Mack SCREW (Pack of 6) | MACK V8 MACK E9 ENGINE MACK E6 2 VALVE ENGINES |
$84.90 | Ships from supplier · Lead time confirmed when you order |
| ESC-1602 | Mack 400GC33P4 | 5/8-11 Grade 8 Flanged Hex Screw, PAI (OEM 400GC33P4), Pack of 10 | MACK E6 2 VALVE ENGINES | $113.40 | Sold out - call for options |
| ESC-1601 | Mack 400GC26B Mack 400GC26A Mack 400GC26AP3 +2 more |
Mack E6 2 VALVE ENGINES SCREW (Pack of 6) | MACK E6 2 VALVE ENGINES | $69.42 | Ships from supplier · Lead time confirmed when you order |
Got a Number We Don't List?
Text a photo of the part tag — a specialist crosses it and quotes you fast.