Choosing the right PTO shaft is crucial for reliable brush hog operation. This guide highlights top 5 1-3/8″ PTO shafts well-suited for brush hogs and finish mowers, focusing on durability, compatibility, and adjustable length. All options feature robust joints, standardized spline ends, and adjustable lengths to fit a range of tractors and implements. Use this overview to compare core specs and select a shaft that minimizes downtime and maximizes performance in field work.
| Product | Brand | Length (Compressed – Extended) | Ends | Key Features |
|---|---|---|---|---|
| DEXSO 43″-57″ Brush Hog PTO Shaft | DEXSO | 43″ – 57″ | 6-spline both ends | Series 5, slip clutch, CE certified, robust 20CrMnTi joint, Q345 tube |
| VEVOR 43″-61″ Brush Hog PTO Shaft | VEVOR | 43″ – 61″ | 6-spline tractor end, round implement end | Series 4, solid universal joint, Q345 tube, telescoping tube |
| VEVOR 39″-55″ Brush Hog PTO Shaft | VEVOR | 39″ – 55″ | 6-spline end, round end | Series 4, CE certified, telescoping with two-speed capability |
| KYBOLT 39″-55″ Brush Hog PTO Shaft | KYBOLT | 39″ – 55″ | 6-spline end, round end | Series 4, CE certified, durable 20CrMnTi joint, adjustable length |
| ECCPP 37″-59″ PTO Shaft | ECCPP | 37″ – 59″ | 6-spline tractor end and 6-spline implement end | Series 4, no slip clutch option, solid joint, robust tube |
DEXSO 43″-57″ Brush Hog PTO Shaft

DEXSO delivers a robust Series 5 PTO shaft designed for brush hog use, featuring 1-3/8″ 6-spline ends on both tractor and implement sides. The assembly includes a slip clutch and a solid 20CrMnTi universal joint with a Q345 steel tube, all enclosed by a protective shield. Adjustable length supports field needs, with compressed 43″ and extended 57″ configurations, enabling compatibility with varying tractor-implement setups. Torque specs align with typical brush hog demands, allowing reliable operation at both 540 and 1000 rpm.
VEVOR 43″-61″ Brush Hog PTO Shaft

VEVOR’s Series 4 PTO shaft offers a sturdy build with a 1-3/8″ end size and a couple of end options: 6-spline tractor end and a round implement end. The telescoping design provides an extended length of up to 61″ and a compressed length of 43″. It uses a solid 20CrMnTi universal joint and a Q345 steel tube for durability, suitable for finish mowers and rotary cutters. Torque ratings at 540 rpm and 1000 rpm ensure adequate power transfer for typical brush hog tasks.
VEVOR 39″-55″ Brush Hog PTO Shaft

This Series 4 shaft from VEVOR features 1-3/8″ ends with 6-spline tractor and round implement ends. Its telescoping tube affords a compressed 39″ length, extending to 55″. The universal joint is made of solid 20CrMnTi with a Q345 inner tube, providing durability in demanding brush hog applications. With torque figures aligned to standard PTO operation, the shaft supports efficient operation at both 540 and 1000 rpm.
KYBOLT 39″-55″ Brush Hog PTO Shaft

KYBOLT’s Series 4 PTO shaft offers a 1-3/8″ end with 6-spline plus a round implement end. The telescoping steel tube accommodates 39″ to 55″ operational lengths, and the joint uses solid 20CrMnTi with a Q345 tube for long-term durability. This shaft is designed to handle the torque demands of brush hogs at both 540 and 1000 rpm, enabling smooth drive and adjustable speeds for different implements.
ECCPP 37″-59″ PTO Shaft

ECCPP’s Series 4 PTO shaft is designed for 1-3/8″ ends with 6-spline ends on both sides. It features a solid 20CrMnTi universal joint and a Q345 steel tube inside the shield, delivering reliable performance for brush hogs and finish mowers. Compressed length is 37″ with an extended length of 59″, enabling flexible compatibility across diverse tractors and implements, while maintaining robust torque handling at 540 and 1000 rpm.
Buying Guide: Key Considerations For PTO Shafts
When selecting a PTO shaft for a brush hog or finish mower, several factors influence performance and longevity. First, confirm end compatibility: most brush hogs use 1-3/8″ 6-spline ends on both tractor and implement. Second, consider length range: a telescoping shaft with a sufficient compressed and extended length reduces alignment strain and prevents shaft binding during operation. Third, evaluate material and joints: look for a solid 20CrMnTi universal joint and a Q345 steel tube for durability, plus CE certification where available. Fourth, assess torque at common speeds: ensure the shaft can transmit adequate horsepower at both 540 rpm and 1000 rpm to match your PTO-driven equipment. Fifth, slip clutch options can provide added protection against sudden impacts from heavy brush or obstacles. Sixth, overall build quality, including shield protection, reduces debris ingress and wear. Finally, price-to-durability ratios matter: a slightly higher upfront cost can yield longer service life and fewer replacements.
Buying Guide: Practical Comparisons
- Series level: Series 4 shafts are common and versatile; Series 5 may offer enhanced protection and clutch features for heavy-duty use.
- End configuration: 6-spline ends are standard for most tractors and implements; round ends may be used for certain implement designs.
- Length range: longer shafts suit larger tractors or distant implements; shorter shafts fit compact setups and tighter mounting spaces.
- Slip clutch vs no clutch: slip clutch provides overload protection but adds cost; non-slip designs rely on robust joints and shields.
- Torque specs: verify torque ratings align with your tractor’s horsepower and the mower’s duty cycle to prevent premature wear.