Pressure relief valve from John Deere regulates hydraulic system pressure to protect components and maintain stable operation across demanding applications in your equipment
Precise control within this valve helps maintain consistent hydraulic flow and system response under varying load conditions
Accurate dimensions allow this valve to fit securely within hydraulic assemblies, supporting reliable installation and operation
BUNA O-ring construction in this valve supports dependable sealing and material strength for lasting performance
Contaminant-resistant design helps this valve keep fluid paths cleaner, reducing the risk of wear over time
Product Dimensions
Weight
0.64 lb
Height
1.1 in
Length
5.7 in
Specifications
Rated Pressure
42,000 kPa
O-Ring Material
Buna
Adjustment Type
Adjustment Stem
For the most accurate fit and confidence, please select the equipment you are shopping for. Parts can be used across a number of different models, the models shown here indicate general fit of the part.
643L
643L-II
643L-III
843L
843L-II
843L-III
Return Information
Return Items identified as ‘Eligible for Return’ are eligible
for refund within 30 days of invoicing. Returned Items must be
returned in new condition and in its original packaging with
all paperwork including manuals, assembly instructions and
your packing slip. Parts must be returned to the seller listed
on your e-commerce invoice. Return eligibility & processing
will be verified by the dealer at time of return. View Return Policy for complete information.
Generally, parts purchased from Shop.Deere.com are covered by the John Deere Parts Warranty, covering defects in material and workmanship, for a minimum period of 6 months from receipt. For complete warranty information, please contact your local authorized John Deere dealer.
