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Front Forks & Lower Yoke

Triumph Thunderbird 1600 & 1700 · Front Suspension & Steering incl. Clutch Controls · 54 parts

Exploded parts diagram — Front Forks & Lower Yoke, Triumph Thunderbird 1600 & 1700

Open this diagram in the interactive viewer → Click any callout on the drawing to jump to the part.

Triumph lists this drawing for the THUNDERBIRD A1, THUNDERBIRD ABS A1, Thunderbird ABS SE A1, Thunderbird ABS 1700. Triumph builds more than one machine in this book and they do not all take the same parts. Tell us which one you ride →

Motorcycles this catalogue covers

Thunderbird 1600 & 1700
Choose your year

Our parts team checks fitment against your motorcycle before any order ships.

Every part on this diagram

1
T2045669
Stanchion Assy, Spares Kit
Qty 1
If the last 6 of your VIN are 442416 or lower
Backordered at Triumph · no date yet
$1610.74
On backorder Ask the parts desk
1
T2045643
Stanchion Assy, LH
Qty 1
If the last 6 of your VIN are between 442417 and 468303
$1654.76
Available
1
T2045669
Stanchion Assy, Spares Kit
Qty 1
If the last 6 of your VIN are between 468304 and 472327
Backordered at Triumph · no date yet
$1610.74
On backorder Ask the parts desk
1
T2045643
Stanchion Assy, LH
Qty 1
If the last 6 of your VIN are between 472328 and 522976
$1654.76
Available
1
T2045676
Stanchion Assy, LH, Slv
Qty 1
If the last 6 of your VIN are 522977 or higher
Backordered at Triumph · no date yet
$1663.55
On backorder Ask the parts desk
1
T2041711
Stanchion Assy, LH, Slv
Qty 1
If the last 6 of your VIN are 522977 or higher
Backordered at Triumph · no date yet
$1663.55
On backorder Ask the parts desk
2
T2045606
Stanchion Assy RH
Qty 1
If the last 6 of your VIN are 442416 or lower
Availability unconfirmed
$1610.74
Not on our shelf Availability to confirmAsk the parts desk
2
T2045642
Stanchion Assy, RH
Qty 1
If the last 6 of your VIN are between 442417 and 468303
Backordered at Triumph · no date yet
$1654.76
On backorder Ask the parts desk
2
T2045669
Stanchion Assy, Spares Kit
Qty 1
If the last 6 of your VIN are between 468304 and 472327
Backordered at Triumph · no date yet
$1610.74
On backorder Ask the parts desk
2
T2045642
Stanchion Assy, RH
Qty 1
If the last 6 of your VIN are between 472328 and 522976
Backordered at Triumph · no date yet
$1654.76
On backorder Ask the parts desk
2
T2045677
Stanchion Assy, RH, Slv
Qty 1
If the last 6 of your VIN are 522977 or higher
Backordered at Triumph · no date yet
$1663.55
On backorder Ask the parts desk
2
T2041712
Stanchion Assy, RH, Slv
Qty 1
If the last 6 of your VIN are 522977 or higher
Backordered at Triumph · no date yet
$1663.55
On backorder Ask the parts desk
3
T2045572
Fork Pipe Comp
Qty 2
Backordered at Triumph · expected Nov 6
$293.96
On backorder
4
T2045668
Fork Casting Spares Kit, Pair
Qty 1
If the last 6 of your VIN are 442416 or lower
$1091.45
Available
4
T2045636
Slider, RH
Qty 1
If the last 6 of your VIN are between 442417 and 468303
Backordered at Triumph · no date yet
$545.70
On backorder Ask the parts desk
4
T2045668
Fork Casting Spares Kit, Pair
Qty 1
If the last 6 of your VIN are between 468304 and 472327
$1091.45
Available
4
T2045636
Slider, RH
Qty 1
If the last 6 of your VIN are between 472328 and 522976
Backordered at Triumph · no date yet
$545.70
On backorder Ask the parts desk
4
T2045583
Bottom Case, RH, Slv
Qty 1
If the last 6 of your VIN are 522977 or higher
Backordered at Triumph · no date yet
$563.33
On backorder Ask the parts desk
5
T2045668
Fork Casting Spares Kit, Pair
Qty 1
If the last 6 of your VIN are 442416 or lower
$1091.45
Available
5
T2045637
Slider, LH
Qty 1
If the last 6 of your VIN are between 442417 and 468303
$545.70
Available
5
T2045668
Fork Casting Spares Kit, Pair
Qty 1
If the last 6 of your VIN are between 468304 and 472327
$1091.45
Available
5
T2045637
Slider, LH
Qty 1
If the last 6 of your VIN are between 472328 and 522976
$545.70
Available
5
T2045582
Bottom Case, LH, Slv
Qty 1
If the last 6 of your VIN are 522977 or higher
$563.33
Available
6
T2045573
Rebound Spring
Qty 2
$8.86
Available
7
T2045574
Under Seat Comp
Qty 2
$37.39
Available
8
T2045655
Oil Lock Piece
Qty 2
$14.56
Available
9
T2045656
Washer, Copper
Qty 2
$1.99
Available
10
T2045657
Bolt, M10
Qty 2
$15.84
Available
11
T2045658
Bush, Front Fork
Qty 2
$13.26
Available
12
T2045659
Seal Spacer
Qty 2
Backordered at Triumph · we’ll confirm the ship date after you order
$8.10
On backorder
13
T2045660
Seal, Front Fork
Qty 2
Low stock at Triumph
$21.92
Limited availability
14
T2040423
Circlip
Qty 2
No longer supplied by Triumph → replaced by T2041690
No longer available
Not on our shelf No longer availableAsk the parts desk
15
T2045662
Dust Seal, Front Fork
Qty 2
No longer supplied by Triumph → replaced by T2041519
No longer available
Not on our shelf No longer availableAsk the parts desk
16
T2045578
Spring
Qty 2
$95.04
Available
17
T2045664
Washer, Spring
Qty 2
$3.71
Available
18
T2045665
Spacer, Spring
Qty 2
$10.57
Available
19
T2045666
O Ring, End Cap
Qty 2
Low stock at Triumph
$2.53
Limited availability
20
T2045621
End Cap
Qty 2
$76.60
Available
21
T2045579
Case Cover
Qty 2
Backordered at Triumph · we’ll confirm the ship date after you order
$56.36
On backorder
22
T3050073
Capscrew
Qty 2
Low stock at Triumph
$5.45
Limited availability
23
T2049305
Lower Yoke Assy
Qty 1
$686.55
Available
24
T3050323
Screw, Cap/Hd, M8 x 30, Slv
Qty 4
$4.39
Available
25
T3000096
Pin, Spirol Dia 3 x 18
Qty 1
$4.65
Available
26
T3800031
Bearing, 30x55x17, Taper Roll
Qty 1
$30.14
Available
27
T3800032
Bearing, 24x47x15, Taper Roll
Qty 1
Low stock at Triumph
$56.52
Limited availability
28
T2046552
Cover, Headstock Bearing
Qty 1
Backordered at Triumph · we’ll confirm the ship date after you order
$9.43
On backorder
29
T2041265
Adjuster Nut, Lower
Qty 1
Low stock at Triumph
$12.45
Limited availability
30
T3551820
Locating Washer, 25.5x38x2, Slv
Qty 1
$1.99
Available
31
T2140210
Adjuster Nut, Upper
Qty 1
$3.14
Available
32
T2041465
Washer, Upper Yoke
Qty 2
$6.61
Available
33
T2040060
Nut
Qty 1
$22.99
Available
34
T3450060
Cap
Qty 1
Low stock at Triumph
$1.99
Limited availability
35
T2045667
Slide Bush
Qty 2
$13.50
Available
36
T2700332
Reflector, Amber, Oval
Qty 2
US, CA & ZA only
$5.92
Available

Diagram and part data from Triumph’s own parts catalogue. Prices and availability are a dated snapshot, not a reservation. Fitment is Triumph’s data — send us the last six of your VIN if you want it checked before you order.

Southern California Motorcycles, 515 W Lambert Rd, Brea, CA 92821 · 714-256-6700

Triumph supply checked Oct 15, 2026.