By Md Manzer Hussain

Sept 15 (Reuters) - Gulf equities put in a mixed performance on Monday as higher oil prices lent some support, but investors stayed cautious ahead of U.S. Federal Reserve's policy meeting later this week.

Crude prices, a catalyst for the Gulf's financial markets, rose, with Brent LCOc1 up 0.3% to $67.15 a barrel by 1250 GMT, underpinned by disruption risks from Ukrainian attacks on Russian energy facilities.

Dubai's benchmark stock index .DFMGI edged 0.2% higher, extending its gain to a third consecutive session, supported by a 6.9% rise in Gulf Navigation GNAV.DU and a 2.4% advance in the emirate's largest lender, Emirates NBDENBD.DU.

The Abu Dhabi benchmark index .FTFADGI was up for a third straight day, climbing 0.2%. Abu Dhabi Commercial Bank ADCB.AD rose 4% and Abu Dhabi Islamic Bank ADIB.AD added 2.3%, while Aldar Properties ALDAR.AD lost 1.1%. Blue-chip developer Aldar said it has sold Al Deem townhomes, generating over 1.8 billion dirhams ($490.09 million).

Saudi Arabia's benchmark stock index .TASI was down for a fourth day, falling 0.1% to 10,427, its lowest level in nearly two years. Etihad Etisalat 7020.SE dropped 2% and Al Rajhi Bank1120.SE slipped 2.1%. World's largest Islamic lender, Al Rajhi, declared an interim cash dividend of SAR 0.75 per share, 40% lower from a year earlier.

Fawaz Abdulaziz Al Hokair & Co 4240.SE soared 10%, its biggest intraday percentage gain in over two months. The retailer said on Sunday it has signed a 1.60 billion riyals ($426.53 million)banking facility agreement with Emirates NBD Bank – Kingdom of Saudi Arabia to prepay debts.

The Qatari benchmark index .QSI eased 0.3% after two straight session of gains. Industries Qatar IQCD.QA slipped 1.7% and telecom firm Ooredoo ORDS.QA dropped 1.1%.

Markets expect a quarter-point cut from the Fed, which would take its key funds rate to 4.0%-4.25%. Investors will also parse Fed members' "dot plot" projections for rates and guidance from Chair Jerome Powell.

Monetary policy shifts in the U.S. have a significant impact on Gulf markets, where most currencies are pegged to the dollar.

Outside the Gulf, Egypt's blue-chip index .EGX30 rose for a fourth consecutive session, and was up 0.2%. Commercial International Bank COMI.CA advanced 1.5% and Arabian Cement ARCC.CA gained 3.4%.

($1 = 3.6728 UAE dirham)

(Reporting by Md Manzer Hussain; Editing by Sahal Muhammed)

((mdmanzer.hussain@thomsonreuters.com; +91 8067498453;))