Tensioner 20405804
No. | Part Name | Part Number | Qty | Description |
1 | Alternator, 28V 55A | 21489727 | 1 | |
2 | Washer | 976944 | 1 | |
3 | Hexagon nut | 20441521 | 1 | |
4 | Voltage regulator | 21302013 | 1 | |
5 | Fan | 20412484 | 1 | |
6 | Pulley | 20756549 | 1 | (20776767), SN1025583- |
7 | V-belt | 20460445 | 1 | For generator low left 28V 55A / 14V 95A (D2). |
7 | V-belt | 20592177 | 1 | L=1200mm |
8 | Hexagon screw | 955306 | 1 | |
9 | Bracket | 20460448 | 1 | |
10 | Hexagon screw | 955306 | 1 | |
11 | Tensioner | 20405804 | 1 | SN-1025582 |
12 | Flange screw | 20405917 | 1 | L=80mm |
13 | Bushing | 20405803 | 1 | |
14 | Washer | 20405802 | 2 | |
15 | Hexagon nut | 20501349 | 1 | |
16 | Lock band | 20797044 | 1 | SN1025583- |
17 | Washer | 20460226 | 1 | |
18 | Tensioner | 20776770 | 1 | |
19 | Flange screw | 20512299 | 3 | |
20 | Washer | 969118 | 1 | |
21 | Hexagon screw | 20516135 | 1 | |
22 | Washer | 20405734 | 1 |
Item | Part Name | Part No. |
11 | Tensioner 20405804 | 20405804 |

Details | |
Engine model | TAD520GE, TAD720GE TAD520VE, TAD720VE, TAD721VE, TAD722VE TAD520VE, TAD720VE, TAD722VE TAD550GE, TAD551GE, TAD750GE, TAD751GE TAD721GE, TAD722GE TAD721VE TD520GE, TD720GE, TAD720GE |
Application | Alternator Alternator, 14V 55A Alternator, 28V 35A Alternator, High Mounted Right Side (1) 14V 95A / 28V 55A: 14V/95A Alternator, High Mounted Right Side (1) 14V 95A / 28V 55A: 28V/55A Alternator, High Mounted Right Side (2) 14V 95A / 28V 55A: 14V/95A Alternator, High Mounted Right Side (2) 14V 95A / 28V 55A: 28V55A Alternator, High Mounted Right Side 14V 55A Alternator, High Mounted Right Side 28V 35A Alternator, Low-Left Mounted 14V 95A Alternator, Low-Left Mounted 28V 55A |
Specification | |
Descriptions | Earlier production version. For fan at separate fan bracket. Later production SN-1025582 Without fan and for fan mounted on crankshaft, Without fan and for fan mounted on coolant pump. |
Tags: Tensioner, Volvo Penta, 20405804