SKU:PTO & PUMP PARKER

278XDFJP-B3XD Parker Chelsea PTO | New NOS | 278 Series for Allison Transmissions

278XDFJP-B3XD Parker Chelsea PTO | New NOS | 278 Series for Allison Transmissions

Regular price $1,394.74 USD
Sale price $1,394.74 USD Regular price $1,547.74 USD
Sale Sold out
Shipping calculated at checkout.

Hurry, only 1 left in stock

278XDFJP-B3XD Parker Chelsea PTO | New NOS | 278 Series for Allison Transmissions

Product Summary:
The 278XDFJP-B3XD is a heavy-duty Parker Chelsea PTO unit designed for Allison automatic transmissions. Commonly used in vocational and specialty vehicles such as fire/rescue trucks, bulk haulers, and oilfield equipment, this PTO provides reliable auxiliary power in the toughest field conditions. This listing is for the PTO only — no installation hardware is included.

Specs & Features:
• Part Number: 278XDFJP-B3XD
• Brand: Parker Chelsea
• Series: 278 Series
• Condition: New Old Stock (NOS)
• Type: Power Take-Off (PTO)
• Application: Allison Automatic Transmissions
• Input Gear: 5-P-913
• Output Gear: 2-P-688
• Output Shaft: 3-P-1049 (1.250" Round with Keyway – Remote Mount)
• Arrangement: 3 (Gear Forward, Shaft Rear)
• Case Casting: 1-P-591

What’s Included:
• (1) Parker Chelsea PTO – 278XDFJP-B3XD
• No hardware or accessories included

Fitment Notes:
Compatible with select Allison automatic transmission models. Please confirm specs and arrangement match your configuration prior to installation.

Image Disclaimer:
Photos shown are of the actual PTO. Contact us if you need detailed images of this exact unit.

Warranty Policy:
This New Old Stock (NOS) item is sold as-is with no manufacturer warranty. 

Location:
Mansfield, Ohio

Heavy-Duty Solutions — Built to Perform. Trusted to Last.

We accept

  • American Express
  • Apple Pay
  • Bancontact
  • Diners Club
  • Discover
  • Google Pay
  • iDEAL
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa
View full details

THE REMAN CENTER. INC. dba Discount Parts Exchange

🔧 Why Choose Discount Parts Exchange?

A trusted drivetrain partner since 1997

✅ Quality Gearing

We source only high-quality OEM and aftermarket parts—dependable and built to perform.

⚡ Great Service

We understand costly downtime. Our team responds fast to get you the parts you need, when you need them.

💲 Competitive Pricing

Premium parts and expert support—without the premium price tag.

📦 Expanding Inventory

Our inventory changes daily. Don’t see what you’re looking for?

Call or email us—chances are, we have it.