
| NGINE BEARINGS | ||
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CON ROD BEARING SET |
|
| Part# | ||
| 4B2322H |
4B2322HX |
|
| Sizes | STD, .025, .25, .50 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Upper & Lower | |
| Material |
Tri-metal Hardened steel backs |
|
| Min Std Shaft Size |
1.9280in / 48.971mm |
|
| Max Std Shaft Size | 1.9286 in / 48.987mm | |
| Min Std Tunnel Size |
2.0472in / 52.000mm |
|
| Max Std Tunnel Size |
2.0477in / 52.012mm |
|
| Max Wall at Crown |
0.0591in / 1.500mm |
0.0596in / 1.513mm |
| Max Overall Length |
0.760in / 19.30mm |
|
| Notes | Upper rod bearing has two oil holes to cover early and late engines. | |
|
Diagram |
|
|

| ENGINE BEARINGS | ||
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MAIN BEARING SET |
|
| Part# | ||
| 5M1538H |
5M1538HX |
|
| Sizes | STD, .025, .25, .50 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Upper & Lower | |
| Material | Tri-metal | |
| Min Std Shaft Size | 2.3611in / 59.971mm | |
| Max Std Shaft Size | 2.3618in / 59.990mm | |
| Min Std Tunnel Size | 2.5591in / 65.000mm | |
| Max Std Tunnel Size | 2.5598in / 65.019mm | |
| Max Wall at Crown | 0.0980in / 2.490mm | 0.0930in / 2.478mm |
| Max Overall Length |
0.787in / 20.00mm #1,2,4,5 0.982in / 24.94mm #3 thrust |
|
| Notes | ||
|
Diagram |
|
|

| ENGINE BEARINGS | ||
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MAIN BEARING SET |
|
| Part# | ||
| 5M7807H |
5M7807HX |
|
| Sizes | STD, .25, .50 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Identical Halves | |
| Material | Tri-Metal | |
| Min Std Shaft Size |
2.1569 in / 54.785 mm |
|
| Max Std Shaft Size | 2.1573 in / 54.795 mm | |
| Min Std Tunnel Size | 2.3122 in / 58.731 mm | |
| Max Std Tunnel Size | 2.3128 in / 58.744 mm | |
| Max Wall at Crown | 0.0765 in / 1.945 mm |
0.0760 in / 1.933 mm |
| Max Overall Length | 0.728 in / 18.50 mm | |
| Notes | ||
|
Diagram |
|
|

| ENGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 6B8100H |
6B8100HX |
|
| Sizes | STD, .025, .25 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Identical halves | |
| Material |
Tri-metal Hardened steel backs |
|
| Min Std Shaft Size |
2.0465in / 51.981mm |
|
| Max Std Shaft Size |
2.0472in / 52mm |
|
| Min Std Tunnel Size |
2.1663in / 55.024mm |
|
| Max Std Tunnel Size |
2.167in / 55.042mm |
|
| Max Wall at Crown |
0.0593in / 1.506mm |
0.0588in / 1.493mm |
| Max Overall Length |
0.7598in / 19.3mm |
|
| Notes | ||
|
Diagram |
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|

| ENGINE BEARINGS | ||
![]() |
MAIN BEARING SET |
|
| Part# | ||
| 7M1532H |
7M1532HX |
|
| Sizes | STD, .025, .25, .50 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Upper & Lower | |
| Material | Tri-metal | |
| Min Std Shaft Size | 2.3611in / 59.971mm | |
| Max Std Shaft Size | 2.3618in / 59.990mm | |
| Min Std Tunnel Size | 2.5591in / 65.000mm | |
| Max Std Tunnel Size | 2.5598in / 65.019mm | |
| Max Wall at Crown | 0.0980in / 2.490mm | 0.0930in / 2.478mm |
| Max Overall Length |
0.787in / 20.00mm #1,2,3,4,5,7 0.982in / 24.94mm #6 thrust |
|
| Notes | ||
|
Diagram |
|
|

Part number 1T1219-STD
ACL thrust washers kit
Mitsubishi - 2.0 16V (4G63, 4G63T, 4G64-S4)

Part number 1T1957-STD
ACL thrust washers kit
Honda - 1.6 1.7 1.8 2.0 2.1 2.2 2.3 2.4 (D16A, D16B, D16W, D16Y, D16Z, A18A, ES, ET, A20A, B16A, B17A1, B18A1, B18B1, B18B2, B18A, B20A SOHC, B18C1, B18C2, B18C5, B18C7, B20A, B21A, B21A1 DOHC, B20B, B20Z, D17A, D17Z, K20A3, K20A2, K20Z1, K24A, K24Z1, H22A, H22Z, F23A, F23Z)

Part number 7M5532H-STD
ACL Race Series main bearings
Audi / VW - 2.8 2.9 3.2 3.6 VR6 R32 R36 (BUB, BHK, AES, AUE, ABV, AAA, AMY)


| ENGINE BEARINGS | ||
![]() |
MAIN BEARING SET |
|
| Part# | ||
| 5M1237H |
5M1237HX |
|
| Sizes | STD, .025, .25 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Upper & Lower | |
| Material | Tri-Metal | |
| Min Std Shaft Size |
2.0462 in / 51.973 mm |
|
| Max Std Shaft Size |
2.0467 in / 51.985 mm |
|
| Min Std Tunnel Size |
2.2047 in / 56.000 mm |
|
| Max Std Tunnel Size |
2.2054 in / 56.018 mm |
|
| Max Wall at Crown |
0.0786 in / 1.996 mm |
0.0781 in / 1.983 mm |
| Max Overall Length |
0.709 in / 18.00 mm |
|
| Notes | - | |
|
Diagram |
![]() |
|

| ENGINE BEARINGS | ||
![]() |
MAIN BEARING SET |
|
| Part# | ||
| 5M1633H |
5M1633HX |
|
| Sizes | STD, .025, .25, .50 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Upper & Lower | |
| Material | Tri-Metal | |
| Min Std Shaft Size |
2.0847in / 52.951mm |
|
| Max Std Shaft Size |
2.0852in / 52.964mm |
|
| Min Std Tunnel Size |
2.2305in / 56.654mm |
|
| Max Std Tunnel Size |
2.231in / 56.667mm |
|
| Max Wall at Crown |
0.0720in / 1.830mm (1633H) |
0.0715in / 1.818mm (1633HX) 0.0717in / 1.823mm (1635HX - Flange) |
| Max Overall Length |
0.787in / 20.00mm (1633H/HX) 1.100in / 27.95mm (1635H/HX - Flange) |
|
| Notes | ||
|
Diagram |
1633H & HX - Positions 1, 2, 4, 5
1635H & HX - Position 3
|
|

| Sizes | STD, .025, .25 |
| Oil Clearance | |
| Half Type | |
| Material | F781 |
| Min. Std Shaft Size | 49.976 |
| Max. Std Shaft Size | 50.000 |
| Min. Std Tunnel Size | 53.000 |
| Max. Std Tunnel Size | 53.024 |
| Max Wall at Crown | 1,504 |
| Max Overall Length | 15,6 |
| Weight | 0.133 |
| Notes |