


|
Product detailed specification |
|
|
Bore size |
80.00mm |
|
Stroke |
86.40mm |
|
Wossner compression ratio (CR) |
7.00:1 |
|
OEM compression ratio (CR) |
7.00:1 |
|
Dome volume (CC) |
NA |
|
Compression height (CH) |
40.60mm |
|
Pin diameter |
22mm |
|
Fits for |
Audi 2.1 /2.2 20V Turbo |

| NGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 4B1906H |
4B1906HX |
|
| Sizes | STD, 025, .25, .50 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Identical Halves | |
| Material |
Tri-metal Hardened steel backs |
|
| Min Std Shaft Size |
1.7707in / 44.976mm |
|
| Max Std Shaft Size |
1.7717in / 45.000mm |
|
| Min Std Tunnel Size |
1.8898in / 48.000mm |
|
| Max Std Tunnel Size |
1.8907in / 48.024mm |
|
| Max Wall at Crown |
0.0591in / 1.502mm |
0.0586in / 1.489mm |
| Max Overall Length |
0.6102in / 15.50mm |
|
| Notes | ||
|
Diagram |
![]() |
|

| ENGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 4B1912H |
4B1912HX |
|
| 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 |
1.889in / 47.98mm |
|
| Max Std Shaft Size |
1.8898in / 48mm |
|
| Min Std Tunnel Size |
2.008in / 51.004mm |
|
| Max Std Tunnel Size |
2.0088in / 51.024mm |
|
| Max Wall at Crown |
0.0589in / 1.496mm |
0.0584in / 1.483mm |
| Max Overall Length |
0.7638in / 19.4mm |
|
| Notes | ||
|
Diagram |
![]() |
|

| ENGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 4B1972H |
4B1972HX |
|
| 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 |
1.889in / 47.98mm |
|
| Max Std Shaft Size |
1.8898in / 48mm |
|
| Min Std Tunnel Size |
2.008in / 51.004mm |
|
| Max Std Tunnel Size |
2.0088in / 51.024mm |
|
| Max Wall at Crown |
0.0591in / 1.5mm |
0.0585in / 1.487mm |
| Max Overall Length |
0.6063in / 15.40mm |
|
| Notes | ||
|
Diagram |
![]() |
|

|
Component |
1937 |
|
Halves |
Identical Halves |
|
Material code |
F780 |
|
Min Std Shaft Size |
1.9677 in / 49.98 mm |
|
Max Std Shaft Size |
1.9685 in / 50 mm |
|
Min Std Tunnel Size |
0.02 in / 0.54 mm |
|
Max Std Tunnel Size |
0.02 in / 0.54 mm |
|
Max Overall Length |
0.7874 in / 20 mm |
|
Max Wall At Crown |
0.0789 in / 2 mm |

| ENGINE BEARINGS | ||
![]() |
MAIN BEARING SET |
|
| Part# | ||
| 5M1913H |
5M1913HX |
|
| Sizes | STD, 025, .25 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Identical Halves | |
| Material | Tri-Metal | |
| Min Std Shaft Size |
2.1644in / 54.976mm |
|
| Max Std Shaft Size |
2.1654in / 55mm |
|
| Min Std Tunnel Size |
2.3622in / 60mm |
|
| Max Std Tunnel Size |
2.363in / 60.02mm |
|
| Max Wall at Crown |
0.0986in / 2.504mm |
0.0981in /2.491mm |
| Max Overall Length |
0.7874in / 20mm |
|
| Notes | ||
|
Diagram |
![]() |
|

| ENGINE BEARINGS | ||
![]() |
MAIN BEARING SET |
|
| Part# | ||
| 5M1913H |
5M1913HX |
|
| Sizes | STD, 025, .25 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Identical Halves | |
| Material | Tri-Metal | |
| Min Std Shaft Size |
2.1644in / 54.976mm |
|
| Max Std Shaft Size |
2.1654in / 55mm |
|
| Min Std Tunnel Size |
2.3622in / 60mm |
|
| Max Std Tunnel Size |
2.363in / 60.02mm |
|
| Max Wall at Crown |
0.0986in / 2.504mm |
0.0981in /2.491mm |
| Max Overall Length |
0.7874in / 20mm |
|
| Notes | ||
|
Diagram |
![]() |
|

| ENGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 4B1912H |
4B1912HX |
|
| 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 |
1.889in / 47.98mm |
|
| Max Std Shaft Size |
1.8898in / 48mm |
|
| Min Std Tunnel Size |
2.008in / 51.004mm |
|
| Max Std Tunnel Size |
2.0088in / 51.024mm |
|
| Max Wall at Crown |
0.0589in / 1.496mm |
0.0584in / 1.483mm |
| Max Overall Length |
0.7638in / 19.4mm |
|
| Notes | ||
|
Diagram |
![]() |
|

| Sizes | STD, .025, .25, .50 |
| Oil Clearance | Standard |
| Half Type | Identical Halves |
| Material | Tri-metal Hardened steel backs |
| Min. Std Shaft Size | 1.7707in / 44.976mm |
| Max. Std Shaft Size | 1.7717in / 45.000mm |
| Min. Std Tunnel Size | 1.8898in / 48.000mm |
| Max. Std Tunnel Size | 1.8907in / 48.024mm |
| Max Wall at Crown | 0.0591in / 1.502mm |
| Max Overall Length | 0.6102in / 15.50mm |
| Weight | 0.12 |
| Notes | 0 |

| Sizes | STD, .025, .25 |
| Oil Clearance | Standard |
| Half Type | Identical Halves |
| Material | Tri-metal Hardened steel backs |
| Min. Std Shaft Size | 1.889in / 47.98mm |
| Max. Std Shaft Size | 1.8898in / 48mm |
| Min. Std Tunnel Size | 2.008in / 51.004mm |
| Max. Std Tunnel Size | 2.0088in / 51.024mm |
| Max Wall at Crown | 0.0591in / 1.5mm |
| Max Overall Length | 0.6063in / 15.40mm |
| Weight | 0.12 |
| Notes | 0 |