PT66-HD Cross Reference
Baldwin replacement lookup and OEM interchange guide
Quick Answer
PT66-HD is a Baldwin hydraulic filter with 100 OEM matches and 1 verified alternative filter from 42 brands. Start with the interchange list below, then confirm fitment against the original application before ordering.
Replacement Summary
The most visible replacements we currently show for PT66-HD are listed below. Treat them as a starting point for interchange research, then confirm application details before you swap filters in service.
How to Verify a Replacement
Cross-reference data helps you build a shortlist, but it should not be the last step. Before buying a replacement for PT66-HD, verify the application, dimensions, seal or thread style, and service interval requirements against your current filter. If the equipment manual or supplier data disagrees with the lookup result, follow the equipment-side specification first.
OEM Part Numbers Replaced by PT66-HD
| OEM Number | Brand | Source |
|---|---|---|
| 103814 | OREN | baldwin |
| 1046Z90 | PHHR | baldwin |
| 110 | WIN | baldwin |
| 1165 | NAP | baldwin |
| 1171 | NAP | baldwin |
| 11O | WIN | baldwin |
| 1457429195 | BOG | baldwin |
| 165P | WIX | baldwin |
| 1R0729 | CATP | baldwin |
| 1S9150 | CATP | baldwin |
| 1S9150 | PROM | baldwin |
| 20066 | GLOB | baldwin |
| 202720 | SAVA | baldwin |
| 2541400 | UFI | baldwin |
| 2J0006 | CATP | baldwin |
| 2J6 | CATP | baldwin |
| 2LA0611 | AUTC | baldwin |
| 2LA0611 | WHIT | baldwin |
| 2TCG4 | GRNG | baldwin |
| 315 | HAS | baldwin |
| 3F0801 | CATP | baldwin |
| 3F801 | CATP | baldwin |
| 3I1153 | CATP | baldwin |
| 43177 | AUTC | baldwin |
| 43177 | LROI | baldwin |
| 43208 | LROI | baldwin |
| 43208A | AUTC | baldwin |
| 43208A | LROI | baldwin |
| 43208B | LROI | baldwin |
| 441 | CRO | baldwin |
| 4A0332 | CATP | baldwin |
| 4A332 | CATP | baldwin |
| 4A332 | CEDR | baldwin |
| 4A332 | CLEV | baldwin |
| 4A332M | REF | baldwin |
| 51165 | WIX | baldwin |
| 51171 | WIX | baldwin |
| 5570525 | GMCX | baldwin |
| 5574592 | GMCX | baldwin |
| 5576071 | GMCX | baldwin |
| 6438402 | GMCX | baldwin |
| 6694064 | PUR | baldwin |
| 68 | DEL | baldwin |
| 689 | AMP | baldwin |
| 689 | BGA | baldwin |
| 6B0907 | CATP | baldwin |
| 6B7897 | CATP | baldwin |
| 6B8219 | CATP | baldwin |
| 6B8818 | CATP | baldwin |
| 6B907 | CATP | baldwin |
| 6F8358 | CATP | baldwin |
| 70750950 | FIAT | baldwin |
| 70759950 | FIAT | baldwin |
| 750950 | FIAT | baldwin |
| 759950 | FIAT | baldwin |
| 759950 | IVEC | baldwin |
| 7B7775 | CATP | baldwin |
| 835320 | FIAT | baldwin |
| 835320 | IVEC | baldwin |
| 85165 | CRQ | baldwin |
| 85171 | CRQ | baldwin |
| 88013A | NLSN | baldwin |
| 894797R91 | CASE | baldwin |
| 894797R91 | IHCO | baldwin |
| 8B2374 [H] | CATP | baldwin |
| 8B5755 | CATP | baldwin |
| 8B5775 | CATP | baldwin |
| 8H0847 | CATP | baldwin |
| 8H847 | CATP | baldwin |
| 90 | WIN | baldwin |
| 92001817 | SAVA | baldwin |
| 92165 | AMP | baldwin |
| 92165 | BGA | baldwin |
| 92171 | AMP | baldwin |
| 92171 | BGA | baldwin |
| 9B1318 | CATP | baldwin |
| 9B1319 | CATP | baldwin |
| 9B2550 | CATP | baldwin |
| 9H1318 | CATP | baldwin |
| A43177 | LROI | baldwin |
| A43208 | LROI | baldwin |
| A43208A | AUTC | baldwin |
| A43208A | LROI | baldwin |
| A643208A | AUTC | baldwin |
| A643208A | WHIT | baldwin |
| A730X6744C2A | FORD | baldwin |
| AC3057 | PBR | baldwin |
| AML546 | AIM | baldwin |
| AP465 | APF | baldwin |
| AP465 | APL | baldwin |
| AP4651A | APF | baldwin |
| AP4651A | APL | baldwin |
| AZL078 | COO | baldwin |
| B32 | BBR | baldwin |
| BC21 | BBR | baldwin |
| BC21 | BRGG | baldwin |
| BC21 | BRIG | baldwin |
| BP13 | BBR | baldwin |
| BP13 | BRGG | baldwin |
| BP13 | BRIG | baldwin |
Cross Reference Filters for PT66-HD
About This Cross Reference Page
This page is designed to help you move from a part number to a verified shortlist. We combine OEM references, equivalent filter matches, and related pages so you can compare options faster without losing the original application context.
If you are sourcing for maintenance, fleet purchasing, or overseas supply, use the OEM list and related replacements together. That approach is safer than choosing a substitute based only on a similar-looking part number.
Frequently Asked Questions
What replaces PT66-HD?
PT66-HD has verified cross-reference replacements such as H7009. Always confirm fitment against the original application before you swap filters.
Is PT66-HD the same as H7009?
PT66-HD and H7009 are different part numbers, but H7009 is listed as a verified Mann equivalent in the FilterXRef database.
Which brands are associated with PT66-HD?
PT66-HD is connected to 42 brands in our records, including OREN, PHHR, WIN, and NAP and 38 more brands. Use those references as a starting point, then verify the application before buying.
How should I verify a Baldwin replacement for PT66-HD?
Before replacing PT66-HD, verify the application, dimensions, thread or seal style, and service requirements against your current filter. Cross-reference data should narrow the shortlist, but final fitment should always be confirmed on the equipment side.
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