Wacker Neuson 5100011771 Coupling Plug
Wacker Neuson

Wacker Neuson 5100011771 Coupling Plug

$277.95
(No reviews yet) Write a Review
SKU:
5100011771-Wacker Neuson
Adding... The item has been added

The Wacker Neuson Coupling Plug is a genuine OEM component designed for the RD24-100, RD27-120, RD40-130, and RD45-140 series tandem rollers. As a direct OEM replacement, this coupling plug is manufactured to the same standards as the original part, ensuring proper fit and function across the full range of compatible machines. Fitment extends to standard, C, O, DPF, and.3 generation variants within these series, making the one of the most broadly compatible coupling components in the Wacker Neuson tandem roller lineup. Keep this part on hand to maintain uninterrupted operation across your compaction fleet.

Key Features

  • OEM-Grade Connection Integrity — Manufactured to original Wacker Neuson tolerances, this coupling plug delivers a secure, leak-free connection critical to hydraulic or fluid circuit performance on tandem rollers.
  • Drop-In Replacement — Designed to plug directly into the original port without rework, matching the thread form, seat geometry, and sealing surface of the factory-installed component.
  • Broad Series Compatibility — Fits RD24-100, RD27-120, RD40-130, and RD45-140 tandem rollers, including standard, C, O, DPF, and .3 generation variants — one part number covering a wide range of machines.
  • Protects System Pressure — A correctly seated coupling plug maintains circuit integrity; a worn or improperly seated plug can cause pressure loss, fluid contamination, or system faults that take a roller out of service.
  • Genuine Wacker Neuson OEM Part — Sourced directly through the Wacker Neuson parts network, so you receive the exact component specified for these machines — not an approximation.

A coupling plug is used to seal off an unused hydraulic or fluid port within a machine's circuit, preventing contamination from entering the system and maintaining the pressure integrity of the lines that are in use. On tandem rollers like the RD-series machines, where hydraulic systems control drum drive, vibration, and steering functions, even a minor breach at an unsealed port can introduce air or debris that degrades system response and accelerates component wear. Replacing a damaged or missing coupling plug promptly keeps the hydraulic circuit closed and operating as intended.

Part Details

Part Number5100011771
BrandWacker Neuson
Part TypeGenuine OEM
DescriptionCoupling Plug

Compatibility & Fitment

Name Model Machine Number
RD24-100 Tandem Roller RD24-100 5100011385
RD27-120 Tandem Roller RD27-120 5100011386
RD24-100 C Tandem Rollers RD24-100 C 5100011387
RD27-120 C Tandem Roller RD27-120 C 5100011388
RD24-100 O Tandem Roller RD24-100 O 5100011389
RD27-120 O Tandem Roller RD27-120 O 5100011390
RD40-130 Tandem Roller RD40-130 5100011391, 5100047382
RD45-140 Tandem Roller RD45-140 5100011392, 5100047383
RD40-130 C Tandem Roller RD40-130 C 5100011393
RD45-140 C Tandem Roller RD45-140 C 5100011394
RD40-130 O RD40-130 O 5100011395
RD45-140 O Tandem Roller RD45-140 O 5100011396
RD 24-100.3 RD 24-100.3 5100032197
RD27-120 RD 27-120.3 5100032198
RD24-100c.3 RD24-100c.3 5100047370
RD27-120c RD27-120c.3 5100047371
RD24-100o.3 RD24-100o.3 5100047372
RD27-120o RD27-120o.3 5100047373
RD24-100 DPF RD24-100 DPF 5100047380
RD40-130c RD40-130c 5100047384
RD45-140c RD45-140c 5100047385
RD40-130o RD40-130o 5100047386
RD45-140o RD45-140o 5100047387
RD28-120 DPF RD28-120 DPF 5100047390
RD24-100c DPF RD24-100c DPF 5100047391
RD28-120c DPF RD28-120c DPF 5100047392
RD24-100o DPF RD24-100o DPF 5100047393
RD28-120o DPF RD28-120o DPF 5100047394
RD40-130.3 RD40-130.3 5100047395
RD45-140.3 RD45-140.3 5100047396
RD40-130c.3 RD40-130c.3 5100047397
RD45-140c.3 RD45-140c.3 5100047398
RD40-130o.3 RD40-130o.3 5100047399
RD45-140o.3 RD45-140o.3 5100047400
RD40-130 DPF RD40-130 DPF 5100055777
RD45-140 DPF RD45-140 DPF 5100055778
RD40-130c DPF RD40-130c DPF 5100055779
RD45-140c DPF RD45-140c DPF 5100055780
RD40-130o DPF RD40-130o DPF 5100055781
RD45-140o DPF RD45-140o DPF 5100055782

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.