The CURT TruTrack 17501 is a weight-distribution hitch with integrated sway control, specified for trailers in the 10,000–15,000 lb gross trailer weight range when configured with its spring bars. Its factory parts list identifies 14 assembly items, from the hitch head and paired trunnion bars to the angle-adjustment rods and frame brackets.

Manufacturer's numbered parts illustration

The factory drawing uses the same callout numbers as the reference table below. Open the document for a larger view or for the complete installation instructions.

CURT TruTrack 17501 hitch, spring bars and support brackets from the manufacturer reference sheet, page 3
CURT TruTrack 17501 hitch, spring bars and support brackets. Select the image to read the labels at full size.

Open the CURT parts diagram (PDF, page 3)

Components by factory callout number

Quantities follow the illustrated assembly. A component without an individual purchasing number is listed for identification rather than linked to an unrelated item.

Diagram no. Qty. Component
1 1 Hitch head
2 1 Adjustable receiver shank
3 2 Spring trunnion bars
4 2 Spring-bar support brackets
5 1 Snap-up handle
6 2 ¾-10 × 5-inch hex bolts
7 4 ¾-inch conical-toothed washers
8 2 ¾-10 locking nuts
9 2 Wire-lock lynch pins
10 1 ⅝-inch hitch pin and clip
11 1 Short adjustment rod
12 1 Long adjustment rod
13 2 ½-inch flat washers
14 1 ⅝-11 × 1½-inch hex bolt

Before selecting a replacement

The 17501 listing is the complete TruTrack 4P system, not a listing for each individually illustrated screw, bracket or spring bar. CURT specifies that the two spring bars must be an equally rated pair and that loaded tongue weight, hitch adjustment and lubrication follow the original installation instructions.

Use the complete CURT installation manual for assembly, inspections, installation and safe towing operation.

See the parts and assemblies

Compare the pictured NewRVParts product listings with the names and part numbers in the original diagram. Complete kits and individually sold components have their own ordering numbers.

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