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Waltco
70091734
Liftgate Breather Cap 1" NPT

Waltco 70091734 Liftgate Breather Cap 1″ NPT

$2.69

Protect your hydraulic system with the genuine Waltco 70091734 Liftgate Breather Cap 1″ NPT. This OEM breather cap allows proper airflow while keeping contaminants out of your liftgate reservoir. Essential for San Antonio fleets, towing companies, construction crews, and ranch operators needing reliable Waltco liftgate parts. At Ace Welding & Trailer Co. in San Antonio, we stock quality Waltco breather caps and repair parts to minimize downtime—shop local for fast pickup and expert liftgate repair San Antonio today!

70091734 WLT LIFTGATE CAP BREATHER 1NPT

6 in stock

In stock in San Antonio. Same-day pickup, or ships same day on orders placed by 2:00 p.m. CT, Monday to Friday.
Fits these liftgates
  • Waltco MDL / MDLBG Series — Hydraulic & Electrical Components
  • Waltco LPF Series (Legacy Rail-Lift Platform) — Bed Extension & Light Kit (Built from 6/09), Power Down Pump 70430420 (Built from 1/07)
  • Waltco MDL & MDLBG Series (Column-Lift, Legacy) — Hydraulic & Electrical Components (Built from 4-09)
  • Waltco SB Series (Slider Column-Lift, Legacy) — Hydraulic & Electrical Components (Built from 4-09)
  • Waltco E-Series / E-RM Series (Legacy Flipaway) — Hydraulic Layout, Power Down (Built from 6-10), Hydraulic Pumps & Cylinders (Reference)
  • Waltco C-Series / C-RM Series (Legacy Tuckaway) — Hydraulic Layout, Gravity Down (Built from 8-09), Hydraulic Layout, Power Down (Built from 8-09)
… and 3 more models
Open the Part Finder to see it on the diagram →
Part numbers can vary by year even within the same model. Call (210) 667-1171 if you are unsure.
SKU: 11312 Categories: , Brand:

Description

The Waltco 70091734 Liftgate Breather Cap 1″ NPT is a genuine OEM replacement cap designed for Waltco liftgate hydraulic reservoirs. This breather cap allows air to enter and exit the reservoir as fluid levels change, preventing pressure buildup or vacuum that can damage seals and affect liftgate performance.

Equipped with a 1″ NPT thread, the 70091734 breather cap also filters out dust, dirt, and moisture, helping keep the hydraulic fluid clean and extending the life of your entire hydraulic system. A missing, clogged, or damaged breather cap can lead to contaminated fluid, seal failure, erratic operation, and costly repairs.

This direct-fit replacement offers an exact match to factory specifications for easy installation and reliable protection on compatible Waltco liftgate models.

Key Features & Benefits:

  • Genuine Waltco OEM 70091734 Breather Cap 1″ NPT.
  • Allows proper reservoir breathing while filtering contaminants.
  • 1″ NPT threading for secure, leak-free installation.
  • Helps maintain clean hydraulic fluid and system integrity.
  • Prevents pressure or vacuum issues in the reservoir.
  • Durable construction built for harsh outdoor conditions.
  • Essential for long-term hydraulic system reliability.

Maintaining a properly functioning breather cap is a simple yet critical step in protecting your Waltco liftgate’s hydraulic system.

At Ace Welding & Trailer Co., your trusted family-owned trailer repair and parts business in San Antonio, we stock genuine Waltco liftgate parts including the 70091734 Breather Cap 1″ NPT, along with platform cams, spring guards, pins, push buttons, cylinders, and more. Local fleets, towing companies, construction businesses, and ranch owners throughout San Antonio and South Texas count on us for high-quality trailer parts San Antonio and professional liftgate repair. Order your Waltco 70091734 Liftgate Breather Cap online at aceweldingandtrailer.com or stop by our San Antonio shop for immediate pickup and expert advice. Keep your liftgates operating smoothly and safely with dependable parts from a local Texas business you can count on!

70091734 WLT LIFTGATE CAP BREATHER 1NPT

Additional information

Dimensions 2.00 × 1.00 × 1.00 in

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On the same diagram

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