T1F-AP-1000E Asphalt Paver
TJF-AP-1055E Asphalt Paver
RTT-BG1000E Asphalt Paver
FRR-BG1055E Asphalt Paver
AC4-AP-1000F Asphalt Paver
TJ5-AP-1055F Asphalt Paver
698-AP1000 Asphalt Paver
F7T-AP1055 Asphalt Paver
LT6-816K Earthmoving Compactor
WNB-816K Earthmoving Compactor
MBB-815K Earthmoving Compactor
T1Y-815K Earthmoving Compactor
J6N-816 Earthmoving Compactor
J5T-815 Earthmoving Compactor
MRP-C7.1 Engine – Generator Set
CK2-XQ230 Engine – Generator Set
T4T-C7.1 GEN Engine – Generator Set
XC5-XQ230 Engine – Generator Set
XPJ-XQP200 Engine – Generator Set
881-C7.1 Engine – Industrial
6J6-C7.1 Engine – Industrial
770-C7.1 Engine – Industrial
E7D-C7.1 Engine – Industrial
667-C6.6 Engine – Industrial
6F6-C7.1 Engine – Industrial
D76-C7.1 Engine – Industrial
FB8-M318F Excavator
D25-2570D Forest Products
D26-2670D Forest Products
D63-563D Forest Products
D73-573D Forest Products
JME-C7.1 Marine Products
FB3-MH3022 Material Handler
FM2-MH3022 Material Handler
FME-MH3022 Material Ha
Caterpillar 321-7358 Valve GP-Fluid Sampling – Engine Oil for Heavy Equipment Maintenance
The Caterpillar 321-7358 Valve GP-Fluid Sampling is an OEM-grade engine oil sampling valve designed for precision fluid analysis across a wide range of Caterpillar heavy machinery. Compatible with models including T1F-AP-1000E and TJF-AP-1055E Asphalt Pavers, LT6-816K Earthmoving Compactors, C7.1 Engine Generator Sets, and FB8-M318F Excavators, this valve ensures reliable and contamination-free fluid sampling. Manufactured with high-grade metallurgy, the valve features robust construction to withstand high-pressure load conditions and extreme operating environments, maintaining integrity and performance over extended service intervals.
Engineered for durability and optimal performance, the 321-7358 valve integrates seamlessly into the drivetrain lubrication system, providing accurate engine oil sampling critical for predictive maintenance and fluid condition monitoring. Its precision-engineered sealing surfaces and corrosion-resistant materials minimize leakage and wear, ensuring consistent sampling accuracy. This component is essential for maintaining engine health, reducing downtime, and extending equipment lifespan by enabling timely oil analysis
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